Tag Archives: long shaft screw

China Professional High Quality Alloy Steel Long Screw Shaft threaded shaft adapter

Product Description

 

Product Description

 

A heavy-duty roller shaft is a special type of mechanical part that is often used in industrial equipment and mechanical transmission systems. Function: Heavy-duty hollow flange shafts are typically used to connect 2 or more rotating parts such as gears, fan blades or transmissions. It connects rotating parts fixed on the shaft through flanges so that they can rotate together and transmit force and torque. Material selection: Heavy-duty hollow flange shafts are usually manufactured with high-strength alloy steel or stainless steel to ensure that they have sufficient strength and durability. The choice of material depends on the application environment and requirements. Structural design: The heavy-duty hollow flange shaft consists of 2 main parts: the shaft body and the flange. The shaft body is hollow with a large internal diameter to reduce overall weight and provide room for other transmission components. Flanges are located at both ends of the shaft and are used to connect and fix rotating parts. Manufacturing process: The manufacturing of heavy-duty hollow flange shafts usually involves multiple operations, including turning, milling, cutting, drilling, etc. These operations are used to machine the shaft body and flange and ensure that their size and shape meet the design requirements.

Product name

roller Shaft

Brand

Yogie

Process

Forging, Machining, Heat Treatment

 

Application

large printing machine,airplanes,production machinery, port industry, heavy industry machinery,etc

Processing material

45#40CR 20CRM O20CRNIMO 17CRNIMO620CRMNTI42CRMO etc.

Module of Gear

8-120

Gear Grinding

MAX Module 25

Diameter of CHINAMFG

MAX 13 000 mm

Diameter of Spiral Gear

MAX . 2 200 mm

Length of Gear Shaft

MAX 5 000 mm

Gear Teeth treatment

Surface hardening,cemented and quenching

Workplant

Forging , Casting and Welding

 

★★★High Load Capacity: Large helical gear shafts are designed to handle significant loads and transmit high levels of torque. The helical gear design allows for a greater tooth engagement, resulting in improved load distribution and higher load-carrying capacity compared to other gear types.

 

★★★Smooth and Quiet Operation: Helical gears have a gradual engagement of teeth, which reduces noise and vibration during operation. The helix angle of the teeth helps to distribute the load smoothly, minimizing impact and ensuring a quieter gear system.

 

★★★Increased Efficiency: The helical gear design provides a larger contact area between the teeth, resulting in higher efficiency compared to other gear types. This leads to reduced power losses and improved overall system efficiency.

 

★★★Greater Tooth Strength: The helical gear teeth are longer and have a larger surface area compared to spur gears, providing increased tooth strength. This makes large helical gear shafts more resistant to wear and fatigue, allowing them to withstand heavy loads and prolonged use.

 

★★★Improved Gear Meshing: Helical gears offer a gradual engagement of teeth, which results in a smoother meshing action. This helps to minimize backlash, improve gear accuracy, and reduce the likelihood of tooth damage during gear engagement.

 

★★★Versatility: Large helical gear shafts can be used in a wide range of applications, including industrial machinery, heavy equipment, marine propulsion systems, and power transmission systems. Their versatility makes them suitable for various industries and sectors.

 

★★★Reliability and Durability: The use of high-quality materials, precise manufacturing techniques, and rigorous quality control ensures that large helical gear shafts are reliable and durable. They are designed to withstand heavy loads, extreme operating conditions, and long service life.

 

Company Profile

 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Material: Alloy Steel
Load: Drive Shaft
Stiffness & Flexibility: Stiffness / Rigid Axle
Journal Diameter Dimensional Accuracy: IT6-IT9
Axis Shape: Straight Shaft
Shaft Shape: Real Axis
Customization:
Available

|

Customized Request

screw jack

How do screw jacks impact the overall cost-effectiveness of industrial processes?

Screw jacks have a significant impact on the overall cost-effectiveness of industrial processes. They offer several advantages that contribute to cost savings, improved efficiency, and increased productivity. Here’s how screw jacks impact the cost-effectiveness of industrial processes:

  • Precision and Accuracy: Screw jacks provide precise and accurate positioning, alignment, and movement of components. This precision reduces errors, rework, and scrap, resulting in higher product quality and lower production costs. Accurate positioning also improves the efficiency of assembly, reducing the time required for adjustments and alignments.
  • Flexibility and Adaptability: Screw jacks are versatile and can be customized to meet specific requirements. They can be easily integrated into existing systems or machinery, allowing for cost-effective modifications or upgrades. Their adaptability enables the optimization of processes, reducing the need for expensive equipment replacements.
  • Load Handling Capacity: Screw jacks have high load handling capacities, allowing them to support heavy loads. This eliminates the need for additional equipment or specialized machinery, reducing capital investment and operational costs. The ability to handle substantial loads efficiently also improves productivity and throughput.
  • Maintenance and Durability: Screw jacks are designed for durability and require minimal maintenance. Their robust construction and use of materials that withstand harsh environments contribute to their long service life. Reduced maintenance requirements result in lower maintenance costs and less downtime, leading to increased overall productivity.
  • Energy Efficiency: Screw jacks offer energy-efficient operation. They consume power only during movement or adjustment and require no power when holding a position. This energy efficiency reduces operational costs and contributes to a greener and more sustainable approach to industrial processes.
  • Safety and Operator Ergonomics: Screw jacks can improve safety and operator ergonomics in industrial processes. They allow for controlled and precise movement, reducing the risk of accidents or injuries. Moreover, screw jacks can be designed to facilitate ergonomic positioning of workpieces, reducing strain on operators and enhancing their productivity.
  • Reliability and Longevity: Screw jacks are known for their reliability and long service life. Their robust construction and use of high-quality materials ensure dependable performance even in demanding industrial environments. The reduced need for frequent replacements or repairs contributes to cost savings in the long run.

By offering precision, flexibility, efficiency, durability, and safety, screw jacks positively impact the cost-effectiveness of industrial processes. They optimize productivity, reduce operational expenses, and enhance the overall efficiency of manufacturing, assembly, and material handling processes.

screw jack

How do screw jacks ensure smooth and controlled linear movement of loads?

Screw jacks are designed to ensure smooth and controlled linear movement of loads. They employ several mechanisms and features that contribute to this capability. Here are some ways in which screw jacks achieve smooth and controlled linear movement:

  • Threaded Screw and Nut Mechanism: Screw jacks consist of a threaded screw and a matching nut. The screw is rotated using a handle or a motor, causing it to move linearly through the nut. The thread geometry allows for smooth and controlled movement as the screw advances or retracts. The precision of the screw thread ensures that the load moves linearly without jerks or sudden changes in speed.
  • Low Friction and High Efficiency: Screw jacks are designed to minimize friction and maximize efficiency. The components of the screw jack, such as the screw, nut, and bearing surfaces, are manufactured with smooth and precise finishes. This reduces frictional forces and minimizes energy losses during operation. The low friction characteristics enable smooth movement and ensure that a significant portion of the input force is translated into lifting or lowering the load.
  • Load Distribution and Stability: Screw jacks are designed to distribute the load evenly across the screw thread and nut. This ensures that the load is supported and guided in a stable manner during linear movement. The load-bearing components of the screw jack, such as the housing and base, are constructed to provide adequate strength and rigidity, minimizing deflection and maintaining stability throughout the lifting or lowering process.
  • Anti-Backlash Mechanisms: Backlash refers to the slight axial movement or play that can occur between the screw and the nut in a screw jack. To minimize backlash and ensure precise control, screw jacks often incorporate anti-backlash mechanisms. These mechanisms, such as preloading springs or adjustable backlash nuts, reduce or eliminate any free movement, allowing for more accurate and controlled linear motion of the load.
  • Overload Protection: Screw jacks may include overload protection features to prevent damage or failure in the event of excessive loads or unexpected conditions. These features can include mechanical stops, shear pins, or overload clutches that disengage or limit the load-carrying capacity of the screw jack when predetermined limits are exceeded. Overload protection mechanisms contribute to the safe and controlled movement of loads.

By employing a threaded screw and nut mechanism, minimizing friction, ensuring load distribution and stability, incorporating anti-backlash mechanisms, and providing overload protection, screw jacks enable smooth and controlled linear movement of loads. These features make screw jacks suitable for a wide range of applications where precise positioning, lifting, or lowering with controlled speed and stability is required.

screw jack

How do screw jacks handle variations in load, speed, and precision?

Screw jacks are designed to handle variations in load, speed, and precision through several mechanisms and features. Here’s how screw jacks handle these variations:

  • Load Variations: Screw jacks are capable of handling different load variations. The load capacity of a screw jack depends on factors such as the mechanical strength of the components, the thread design, and the material properties. By selecting the appropriate screw jack with the required load capacity and considering factors such as the load distribution, safety factors, and duty cycle, variations in load can be accommodated within the specified limits.
  • Speed Variations: Screw jacks can operate at different speeds based on the application requirements. The speed of a screw jack is influenced by factors such as the pitch of the screw, the rotational speed of the input device, and the mechanical advantage of the system. By adjusting the rotational speed of the input device or selecting screw jacks with different pitch options, variations in speed can be achieved. It is important to note that higher speeds may affect the efficiency, accuracy, and load capacity of the screw jack system.
  • Precision: Screw jacks offer precise positioning capabilities. The linear displacement achieved per revolution of the screw can be accurately controlled. This precision is achieved through the pitch of the screw, which determines the linear displacement per rotation. By selecting screw jacks with suitable pitch options and incorporating additional components such as limit switches or position sensors, precise positioning can be achieved with minimal backlash or play. It is important to consider the required level of precision and the specific application’s tolerance requirements when choosing the appropriate screw jack.
  • Adjustability: Screw jacks provide adjustability to accommodate variations in load, speed, and precision. The system can be fine-tuned by adjusting the input device’s rotational speed, changing the pitch of the screw, or incorporating gearing mechanisms for increased mechanical advantage. This adjustability allows for optimization based on the specific operational requirements, ensuring that the screw jack system performs effectively within the desired parameters.
  • Control and Feedback: Screw jacks can be equipped with control systems and feedback mechanisms to enhance load, speed, and precision management. These systems can include motor controllers, position sensors, limit switches, or even automation interfaces. By integrating such control and feedback mechanisms, the screw jack system can be monitored, adjusted, and actively controlled to handle variations in load, speed, and precision more effectively.

In summary, screw jacks handle variations in load, speed, and precision through their design features, adjustability, and the incorporation of control systems. By selecting the appropriate screw jack and considering factors such as load capacity, speed requirements, precision needs, and control mechanisms, variations in load, speed, and precision can be accommodated to meet the specific operational demands of the application.

China Professional High Quality Alloy Steel Long Screw Shaft   threaded shaft adapterChina Professional High Quality Alloy Steel Long Screw Shaft   threaded shaft adapter
editor by Dream 2024-04-25

China wholesaler Factory Price Custom-Made Stainless Steel Shafts Long Axle Shaft arrow shaft screw

Product Description

 

Product Description

Product Description

 

Product Name: Nonstandard CNC Machining Turning 304 316 Stainless Steel Shafts

 

Company Name: HangZhou CHINAMFG Hardware Industry Co., Ltd.

 

Keywords: Shaft, Custom Precision Shaft, Precision Shaft, CNC Parts Screw, Special Screw, Stainless Steel Screws, Screw, Custom Stainless Steel Screw, Stainless Steel Screw Bolts, 316 Stainless Steel Screws, 316L Stainless Steel Screw, 304 Stainless Steel Screw, Screw Stainless Steel 316, Custom Screws Stainless, Stainless Steel Screws, Steel Screw Stainless, Screw Stainless Steel, Head Screw Stainless, 316 Steel Screws, Custom Shaft

 

Attributes: Material: Carbon Steel, Load: Drive Shaft, Stiffness / Rigid Axle

 

Explore our range of nonstandard CNC machining turning stainless steel shafts. Made from high-quality 304 and 316 stainless steel, these custom precision shafts offer exceptional strength and durability. Perfect for various applications, including drive shafts, these shafts provide stiffness and rigidity. Choose from a wide selection of sizes and designs to meet your specific needs. Trust HangZhou CHINAMFG Hardware Industry Co., Ltd. for reliable and precise CNC parts.

 

Aluminum AL6061, Al6063, AL6082, AL7075, AL5052, AL6082-T6 etc.
Stainless Steel SS201,SS301, SS303, SS304, SS316, SS416 etc.
Steel mild steel, Carbon steel,12L14, 12L15,4140, 4340, Q235, Q345B, 20#, 45# etc.
Brass HPb63, HPb62, HPb61, HPb59, H59, H58,H68, H80, H90 etc.
Copper C11000,C12000,C12000 C36000 etc.
Plastic ABS, PC, PE, POM, Delrin, Nylon,  PP,PEI, Peek etc.

Nonstandard CNC Machining Turning Stainless Steel Shafts

 

Nonstandard CNC Machining Turning Stainless Steel Shafts

 

Looking for custom precision shafts? Our stainless steel screws are made from high-quality 304 and 316 stainless steel. With a rigid axle and excellent stiffness, these shafts are perfect for drive shaft applications. Order your custom shafts today!

 

Company name: HangZhou CHINAMFG Hardware Industry Co., Ltd.

 

Aluminum parts Stainless Steel parts Steel parts Brass parts
Clear Anodized Polishing Zinc plating Nickel plating
Color Anodized Passivating Nickel plating chrome plating
Sandblast Anodized Sandblasting Chrome plating Electrophoresis black
Polishing Laser engraving Oxide black Oxide black
Brushing Electrophoresis black Carburized Powder coated
Chroming Oxide black Heat treatment  
Chemical Film   Powder Coated  

Company Profile

CHINAMFG Hardware – Precision CNC Spare Parts

 

JIESHENG Hardware – Precision CNC Spare Parts

 

JIESHENG Hardware, a leading manufacturer in the industry, specializes in the production of precision CNC lathes, automatic lathe parts, precision non-standard parts, rivets and nuts, washers, stamping parts, and more. Our expertise lies in providing high-quality non-standard metal parts to clients in various industries.

 

Our products are made from a wide range of materials including stainless steel, copper, brass, bronze, iron, aluminum, and various types of steel. This versatility allows us to cater to the specific needs of industries such as electronics, hardware, lighting, toys, sanitary ware, furniture, medical, sports equipment, and more.

 

Choose CHINAMFG Hardware for precision CNC spare parts that meet the highest standards of quality and reliability. With our extensive range of materials and expertise in non-standard metal parts, we can provide customized solutions for various industries. Trust in our experience and commitment to delivering excellence.

 

For more information, please visit .

 

Product Details

Product Description: Brass Insert Sharp Knurl Nuts for Thermoplastics

 

Product Description: Brass Insert Sharp Knurl Nuts for Thermoplastics

 

Introducing our high-quality Brass Insert Sharp Knurl Nuts specifically designed for thermoplastics. These nuts are perfect for various applications and offer exceptional performance and durability.

 

Key Features:

 

  • Available in various sizes to suit your specific requirements
  • Made from a wide range of materials including aluminum, copper, brass, stainless steel, steel, iron, alloy, zinc, and more
  • Higher quantities may result in better pricing, making it cost-effective for bulk orders
  • Choose from a variety of surface treatments such as polishing, anodize, nickel, zinc, tin, chrome, and silver plating
  • Designed to provide excellent hardness for enhanced strength and longevity
  • Comes with reliable packing term for safe transportation and storage
  •  

 

Product Specifications:

 

Before requesting a quotation, please provide us with the following information:

 

  • Size drawing (If unavailable, please provide detailed product size and picture)
  • Material
  • Quantity
  • Surface treatment
  • Hardness
  • Packing Term
  •  

 

If you are interested in brass tubular rivets, please feel free to contact us.

 

Contact Information:

 

Contact Person: Alice Lee

 

Company: HangZhou CHINAMFG Hardware Industry Co., Ltd.

 

FAQ

Stainless Steel Dowel Pins

 

Stainless Steel Dowel Pins

 

Are you in need of stainless steel dowel pins for your manufacturing needs? Look no further! HangZhou CHINAMFG Hardware Industry Co., Ltd. is here to provide you with high-quality dowel pins that meet your requirements.

 

Features:

 

  • Made from durable stainless steel material
  • Precision machined for accurate dimensions
  • Available in various sizes and lengths
  • Corrosion-resistant for long-lasting performance
  •  

 

Benefits:

 

  • Ensures secure and reliable connections
  • Reduces the risk of misalignment
  • Increases the strength and stability of assembled parts
  • Can withstand high temperatures and harsh environments
  •  

 

Sample Request:

 

If you would like to request a sample of our stainless steel dowel pins, simply contact us and provide the necessary details. We may require a sample cost, but it will be refunded once you proceed with a mass production order. In special conditions, we also offer free samples.

 

Lead Time:

 

The lead time for your order depends on the quantity. Generally, it takes 7-20 days after order confirmation for us to fulfill your requirements.

 

Urgent Orders:

 

If you have urgent manufacturing needs, don’t worry! We will do our best to assist you. As we have our own factory, we can be flexible in adjusting our production schedule to accommodate your urgent requests.

 

Confidentiality:

 

We understand the importance of keeping your designs confidential. If you require a non-disclosure agreement (NDA), we are more than willing to CHINAMFG it. Rest assured that we will not display or share your designs with anyone.

 

Company name: HangZhou CHINAMFG Hardware Industry Co., Ltd.

 

Production Updates:

At HangZhou CHINAMFG Hardware Industry Co., Ltd., we understand that not everyone can visit our factory in person. However, we believe in keeping our valued customers informed about the production process every step of the way.

 

When you choose our products, we will provide you with a detailed production schedule, ensuring transparency and giving you peace of mind. You will know exactly when each stage of the production process will be completed.

 

In addition to the production schedule, we will also send you pictures and videos showcasing the machining progress. This way, you can see firsthand the high-quality craftsmanship that goes into each and every product we create.

 

With HangZhou CHINAMFG Hardware Industry Co., Ltd., you can trust that we will keep you involved and informed throughout the production process, even if you can’t visit our factory in person.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Material: Carbon Steel
Load: Drive Shaft
Stiffness & Flexibility: Stiffness / Rigid Axle
Journal Diameter Dimensional Accuracy: IT6-IT9
Axis Shape: Straight Shaft
Shaft Shape: Real Axis
Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

screw jack

Can screw jacks be integrated with control systems for automation and remote operation?

Yes, screw jacks can be integrated with control systems to enable automation and remote operation. This integration allows for enhanced control, monitoring, and synchronization of multiple screw jacks within a system. Here’s how screw jacks can be integrated with control systems:

  • Motorized Screw Jacks: Motorized screw jacks are equipped with electric motors that provide the power required for lifting and adjusting loads. These motorized screw jacks can be integrated with control systems to enable automation and remote operation. The control system can include a programmable logic controller (PLC), human-machine interface (HMI), or a dedicated control unit.
  • Communication Protocols: Screw jacks integrated with control systems can use various communication protocols to facilitate remote operation and automation. Common protocols include Modbus, CAN bus, Ethernet/IP, or Profinet. These protocols allow the control system to communicate with the motorized screw jacks, sending commands, receiving feedback, and monitoring their status.
  • Position Feedback: Motorized screw jacks integrated with control systems can provide position feedback, allowing the control system to accurately monitor and control the position of the screw jacks. Position sensors, such as encoders or linear potentiometers, can be installed on the screw jacks to provide precise position data to the control system.
  • Programming and Sequencing: Control systems can be programmed to execute specific sequences of movements and actions using motorized screw jacks. This programming can include predefined motion profiles, synchronized movements of multiple screw jacks, or customized sequences to meet specific application requirements.
  • Remote Operation and Monitoring: Integration with control systems allows for remote operation and monitoring of screw jacks. Through the control system’s interface, operators can remotely control the screw jacks, adjust their positions, monitor their status, and receive real-time feedback on load, position, or any potential issues.
  • Integration with Overall Automation Systems: Screw jacks integrated with control systems can be part of larger automation systems, where they work in conjunction with other devices, such as sensors, actuators, or safety systems. This integration enables seamless coordination and synchronization of multiple components to achieve complex automation tasks.

The integration of screw jacks with control systems for automation and remote operation provides numerous benefits, including improved efficiency, precise control, enhanced safety, and the ability to monitor and adjust loads in real-time. This integration is particularly advantageous in applications that require synchronized movement, precise positioning, or remote control of multiple screw jacks within a system.

screw jack

What are the common signs of wear or issues that might require screw jack maintenance?

Regular maintenance is important for ensuring the proper functioning and longevity of screw jacks. It helps identify and address potential issues before they escalate into more significant problems. Here are some common signs of wear or issues that might indicate the need for screw jack maintenance:

  • Unusual Noise: If a screw jack starts producing unusual noises during operation, such as grinding, squeaking, or knocking sounds, it could indicate a problem. These noises may be a result of worn or damaged components, inadequate lubrication, misalignment, or other mechanical issues. Prompt maintenance is necessary to diagnose and resolve the source of the noise.
  • Increased Friction: If the movement of the screw jack becomes more difficult or requires excessive force, it could indicate increased friction within the mechanism. This may be caused by insufficient lubrication, contaminated lubricant, or worn components. Addressing the friction issue through maintenance, including lubrication and inspection of components, is important to prevent further damage and ensure smooth operation.
  • Excessive Play or Backlash: Excessive play or backlash refers to unwanted movement or looseness in the screw jack assembly. It can occur due to worn or damaged components, improper assembly, or misalignment. Excessive play can negatively impact the precision, stability, and load-bearing capacity of the screw jack. Maintenance should be conducted to identify the cause of the play and rectify it to restore proper functionality.
  • Irregular Movement: If the screw jack exhibits irregular or jerky movement instead of smooth and consistent operation, it may indicate issues with the drive mechanism, misalignment, or worn parts. Irregular movement can affect the performance and accuracy of the screw jack, potentially leading to safety hazards or reduced efficiency. Maintenance is necessary to diagnose and address the underlying causes of irregular movement.
  • Leakage or Seal Damage: Screw jacks equipped with hydraulic or lubricant-filled systems may experience leakage or seal damage over time. Leakage can result in a loss of lubrication or hydraulic fluid, leading to inadequate lubrication, reduced performance, or system failure. Regular inspection and maintenance of seals, gaskets, and fluid levels are necessary to identify and rectify any leaks or seal damage.
  • Visible Wear or Damage: Physical inspection of the screw jack is essential to identify visible signs of wear or damage. This may include worn threads, cracked or damaged housing, bent or misaligned components, or signs of corrosion. Any visible wear or damage should be addressed through maintenance to prevent further deterioration and ensure safe and reliable operation.

Regular inspection and maintenance are crucial to detect and address these signs of wear or issues promptly. It is recommended to follow the manufacturer’s guidelines for maintenance intervals and procedures to ensure the optimal performance and longevity of screw jacks.

screw jack

What factors should be considered when selecting the right screw jack for an application?

When selecting the right screw jack for an application, several factors should be taken into consideration. These factors help ensure that the chosen screw jack meets the specific requirements of the application. Here are the key factors to consider:

  • Load Capacity: Determine the maximum load that the screw jack needs to lift or support. Consider both the static load (the weight of the load when stationary) and the dynamic load (additional forces or vibrations that may be present during operation). Select a screw jack with a load capacity that exceeds the application’s requirements to ensure safe and reliable operation.
  • Travel Distance: Determine the required travel distance or height adjustment range of the screw jack. Consider both the minimum and maximum travel distances needed for the application. Ensure that the selected screw jack can provide the required travel distance without exceeding its mechanical limits.
  • Speed Requirements: Consider the desired operating speed of the screw jack. Determine whether the application requires slow and precise movement or faster operation. The speed of the screw jack is influenced by factors such as the pitch of the screw and the rotational speed of the input device. Select a screw jack that can operate within the desired speed range without compromising other performance factors.
  • Precision Needs: Assess the required level of precision for the application. Determine the allowable tolerance and backlash requirements. The precision of a screw jack is influenced by factors such as the pitch of the screw, the quality of the thread, and the presence of additional components such as limit switches or position sensors. Choose a screw jack that can achieve the desired precision level while maintaining stability and load capacity.
  • Environmental Conditions: Consider the environmental conditions in which the screw jack will operate. Factors such as temperature, humidity, dust, and corrosive substances can affect the performance and durability of the screw jack. Select a screw jack that is designed to withstand the specific environmental conditions of the application.
  • Mounting and Integration: Evaluate the available space for mounting the screw jack and consider the required integration with other components or systems. Determine whether the screw jack needs to be vertically mounted, horizontally mounted, or at an angle. Consider any specific mounting or interface requirements and ensure that the selected screw jack can be easily integrated into the existing system or structure.
  • Safety and Compliance: Ensure that the chosen screw jack complies with safety standards and regulations applicable to the specific industry or application. Consider safety features such as self-locking mechanisms, overload protection, and emergency stop options. Verify that the manufacturer or supplier provides adequate documentation and certifications.
  • Cost and Budget: Consider the budget and cost-effectiveness of the screw jack. Compare the prices and features of different screw jack models and brands. Evaluate the long-term maintenance and operational costs, including factors such as lubrication requirements and expected lifespan.

By carefully considering these factors, it is possible to select the right screw jack that meets the load capacity, travel distance, speed, precision, environmental, mounting, safety, and budget requirements of the specific application.

China wholesaler Factory Price Custom-Made Stainless Steel Shafts Long Axle Shaft   arrow shaft screwChina wholesaler Factory Price Custom-Made Stainless Steel Shafts Long Axle Shaft   arrow shaft screw
editor by Dream 2024-04-24

China high quality Custom Stainless Steel Shaft, Flat Shaft, Long Shaft self reversing screw shaft

Product Description

HangZhou CHINAMFG is IATF16949 certificated manufacturer ,located in HangZhou,China.We are specialized in manufacturing custom-made precision Machining Components. We offer a wide range of manufacturing solutions, including machining, and stamping Our engineering team has rich experience in working in this field for many years.
We have professional quality control team which is built up by rich experienced QC & QA. They will monitor each process of production. Each component or part will go through our QA for final inspection and testing. Make sure every product is under customer’s requirement before CZPT customers.
Our focus is to close the gap and provide lower cost manufacturing throughout the world. Sourcing your parts with CHINAMFG is the closest thing to running your own manufacturing facility in China. We offer extreme flexibility for you and your project needs.

HangZhou CHINAMFG will provide you with the following benefits and advantages:

·More saving on manufacturing cost.
·State-of-the-art manufacturing facilities.
·On site manufacturing supervision for quality control.
·Bilingual engineers reporting on your project.
·Reasonable short lead time.

Equipments: CNC machining center, CNC Lathe, milling machine, normal lathe, grinding machine, wire-cut machine, height gauge, projector, and other precise ones.
Materials: Aluminum, Alloy steel, Stainless Steel, brass, etc.
About 80% of FRIMAI’s business is exported, and 20% domestic. FRIMAhas very strict quality control request and system based on IATF16949 management system.
Any enquiries and orders together with drawing or sample as well as investments are extremely welcomed. We sincerely wish to cooperate with your company and create brilliance.

Feature of CNC parts
1. Precision Cnc stainless steel parts strictly according to customer’s drawing, packing, and quality request
2. Tolerance: Can be kept at +/-0.005mm
3. The most advanced CMM inspector to ensure the quality
4. Experienced technology engineers and well-trained workers
5. Fast and timely delivery. Speedily&professional service
6. Quality assurance in accordance with PPAP-3 level system inIATF16949 

 

WMeasuring Facilties Quadratic Element,Height Gauge,Micrometer,Gauge Block,Needle Gauge,Plug gauge,Caliper,Screw Thread Gauge
Machining Facilities Machining Tolerance(mm) Mchining Precision(mm) Qty Self-owned
CNC Machining Centre 800×500 0.005-0.01 20pcs Head Plant
CNC Machining Centre 650×500 0.005-0.01 5pcs Head Plant
CNC Turning 750×40 0.015-0.005 20pcs Head Plant
Turning 750×250 0.01-0.02 10pcs Head Plant
Milling 1200×550 0.01-0.02 6pcs Head Plant
Grinding 160x360x280 0.005-0.01 4pcs Head Plant
Grinding 300×680 0.01 1pcs Head Plant
Wire-cutting 400×350 0.01-0.02 4pcs Head Plant

Material Available for CNC Turning Service

Material Stainless steel SS201 SS303 SS304 SS316 17-4PH SUS440C
Steel  Q235 20#-45#  etc
Brass  C36000(C26800)  C37700(HPb59) C38500(HP6 58) C27200(CuzN37)etc
Iron 1213 12L14 1215 etc
Bronze C51000 C52100 C5400etc
Aluminum Al6061 Al6063 Al7075 AL5052 etc
Alloy A2 D2 SKD11 DF2 XW/5 ASP-23

Terms and Conditions 

Our Processing CNC machining, CNC milling and turning, drilling, grinding, stamping, tapping, 
Surface finish Hard Coating/Black Anodize/ Clear Anodize/ Hard Chrome /Clear Zinc/Plasma Niride
Tolerance 0.005mm
QC System 100% inspection before shipment
Drawing format CAD / PDF/ DWG/ IGS/ STEP/So
Packaging Standard package / Carton box or Pallet / As per customized specifications
Testing equipment CMM (Coordinate Measuring Machine), Height gauge, Caliper,  Hardness tester, Roughness tester, Projector machine, Pin/Angle/Block/Plug/Thickness/Thread/Radius gauge, etc.
Trade terms EXW, FOB, CIF, As per the customer’s request
Shipment Terms 1) 0-100kg: express & air freight priority
2) >100kg: sea freight priority
3) As per customized specifications
Note All CNC machining parts are custom-made according to the customer’s drawings or samples, with no stock. If you have any CNC machining parts to be made, please feel free to send your kind drawings/samples to us anytime by email.
Surface Finish Anodized/Zinc/Nickle/ZiNi plating 

Our advantage:
11 years one-stop customized metal products factory.

We will complete different processing designs based on customers’ processing needs and combine different processing techniques to
give customers the best solutions such as CNC machining turning milling stamping forging extrusion casting bending welding etc.

ODM/OEM rapid service

We can do it you only need to provide your project drawings and samples and we can customize and manufacture for you.

Provide high-quality products at a competitive price

Customized processing can be obtained within 5 working days to obtain prototypes and small batch production parts to provide customers with
high-quality and low-cost CNC processed products.

 

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After-sales Service: 1 Year Free Service and Life Time Service
Warranty: 1 Year
Condition: New
Certification: CE, ISO9001, IATF16949, RoHS, ISO9001
Standard: DIN, ASTM, GB, JIS, ANSI, BS
Customized: Customized
Customization:
Available

|

Customized Request

screw jack

How do screw jacks compare to other methods of lifting and adjusting loads?

When comparing screw jacks to other methods of lifting and adjusting loads, several factors come into consideration. Here’s a comparison of screw jacks with other commonly used methods:

  • Hydraulic Systems: Screw jacks offer several advantages over hydraulic systems:
  • Control and Precision: Screw jacks provide precise control and incremental adjustments. Hydraulic systems, on the other hand, may have limitations in terms of fine-tuning and precise positioning.
  • Self-Locking: Screw jacks have a self-locking feature, which means they can hold positions without the need for continuous hydraulic pressure. Hydraulic systems typically require constant pressure to maintain position, which can be a disadvantage in certain applications.
  • Simplicity and Maintenance: Screw jacks are generally simpler in design and require less maintenance compared to hydraulic systems. Hydraulic systems involve additional components such as pumps, hoses, valves, and hydraulic fluid, which can introduce complexity and maintenance requirements.
  • Load Capacity: Screw jacks are available in a wide range of load capacities, making them suitable for both light-duty and heavy-duty applications. Hydraulic systems can handle higher loads but may be less suitable for precise adjustments in lighter load ranges.
  • Pneumatic Systems: Screw jacks offer several advantages over pneumatic systems:
  • Precision and Control: Screw jacks provide precise and controlled adjustments, allowing for accurate positioning. Pneumatic systems may have limitations in terms of fine-tuning and precise control.
  • Self-Locking: Screw jacks have a self-locking feature, which allows them to hold positions without the need for continuous pneumatic pressure. Pneumatic systems require continuous pressure to maintain position, which can be a drawback in certain applications.
  • Energy Efficiency: Screw jacks are typically more energy-efficient compared to pneumatic systems since they do not require a constant supply of compressed air.
  • Load Capacity: Screw jacks can handle a wide range of load capacities, making them suitable for various applications. Pneumatic systems may have limitations in terms of handling heavy loads.
  • Electric Actuators: Screw jacks offer several advantages over electric actuators:
  • Load Capacity: Screw jacks are capable of handling high loads and are suitable for heavy-duty applications. Electric actuators may have limitations in terms of load capacity.
  • Self-Locking: Screw jacks have a self-locking feature, which allows them to hold positions without the need for continuous electric power. Electric actuators may require continuous power to maintain position.
  • Precision and Control: Screw jacks provide precise control and incremental adjustments. Electric actuators can offer precise positioning but may have limitations in terms of fine-tuning and incremental adjustments.
  • Cost-Effectiveness: Screw jacks are often more cost-effective compared to electric actuators, making them a preferred choice in certain applications.

It’s important to note that the choice between screw jacks and other methods depends on the specific requirements of the application, such as load capacity, precision, control, maintenance, and cost considerations. Each method has its strengths and limitations, and manufacturers and engineers evaluate these factors to determine the most suitable solution for a particular lifting or adjusting task.

screw jack

What safety precautions should be followed when operating screw jacks?

Operating screw jacks safely is essential to prevent accidents, injuries, and damage to equipment. Here are some important safety precautions that should be followed when operating screw jacks:

  • Read and Understand the Manual: Before operating a screw jack, carefully read and understand the manufacturer’s instruction manual. The manual provides important safety information, operating procedures, and maintenance guidelines specific to the screw jack model. Following the manufacturer’s instructions is crucial for safe and proper operation.
  • Inspect the Screw Jack: Prior to use, inspect the screw jack for any signs of damage, wear, or loose components. Check for proper lubrication and ensure that all connections and fasteners are secure. If any issues are identified, do not operate the screw jack and address the problems through maintenance or contact the manufacturer for assistance.
  • Use Appropriate Personal Protective Equipment (PPE): When operating a screw jack, wear the necessary personal protective equipment (PPE) as recommended by the manufacturer and applicable safety regulations. This may include safety glasses, gloves, steel-toed shoes, or other protective gear depending on the specific application and work environment.
  • Ensure Stable Support: Place the screw jack on a stable and level surface capable of supporting the load. Ensure that the supporting structure or surface is capable of withstanding the forces generated during the lifting or lowering operation. Use appropriate blocking or shoring if additional support is required.
  • Do Not Exceed Load Capacity: Never exceed the load capacity specified by the manufacturer for the screw jack. Overloading the screw jack can lead to instability, component failure, or other safety hazards. It is important to know the weight of the load being lifted or supported and select a screw jack with an appropriate load rating.
  • Operate Smoothly and Carefully: Operate the screw jack smoothly and carefully, avoiding sudden or jerky movements. Use the operating handle or control mechanism provided by the manufacturer and follow the recommended operating procedures. Maintain control over the lifting or lowering process, and ensure that personnel or body parts are clear of pinch points or potential hazards.
  • Do Not Use as a Permanent Support: Screw jacks are not designed to be used as permanent supports or to sustain constant loads over extended periods. They are intended for intermittent or temporary use. Avoid using screw jacks as permanent supports or in situations where prolonged load-bearing is required.
  • Properly Store and Maintain: After use, properly store the screw jack in a clean and dry environment. Follow the manufacturer’s maintenance guidelines for lubrication, inspection, and periodic maintenance. Regularly check the screw jack for any signs of wear, damage, or deterioration, and address any issues promptly.
  • Training and Competence: Ensure that operators are adequately trained and competent in the safe operation of screw jacks. Training should cover proper use, maintenance, and understanding of the associated hazards and safety precautions.

Following these safety precautions when operating screw jacks promotes a safe working environment and helps prevent accidents or injuries. It is important to prioritize safety and adhere to the manufacturer’s guidelines and industry best practices.

screw jack

What benefits do screw jacks offer for lifting heavy loads or adjusting height?

Screw jacks offer several benefits for lifting heavy loads or adjusting height in various applications. Here are the key benefits of using screw jacks:

  • High Load Capacity: Screw jacks are designed to handle heavy loads. They can provide substantial lifting capacities and are capable of lifting loads ranging from a few kilograms to several tons. The robust construction and mechanical advantage of screw jacks allow for efficient lifting and support of heavy loads.
  • Precise Positioning: Screw jacks enable precise positioning of loads or height adjustment. The linear displacement achieved per rotation of the screw can be accurately controlled. This precision is beneficial in applications where precise height adjustment or load positioning is required, such as in manufacturing processes, stage setups, or equipment installations.
  • Stability and Safety: Screw jacks provide stability and ensure the safety of lifted or supported loads. Once the desired height or position is reached, the self-locking nature of the screw and nut interface helps maintain the load in position without the need for continuous power or external braking mechanisms. This inherent stability reduces the risk of accidental load movement or slippage, promoting a safe working environment.
  • Mechanical Advantage: Screw jacks offer a mechanical advantage due to the pitch of the screw. By increasing the pitch or using multiple-start threads, the linear displacement achieved per rotation can be increased. This allows for the lifting or lowering of heavier loads with relatively less rotational effort. The mechanical advantage provided by screw jacks can significantly reduce the required input force or power.
  • Flexible Mounting Options: Screw jacks can be mounted in various configurations to suit different applications. They can be vertically mounted for lifting or adjusting height, horizontally mounted for pushing or pulling loads, or even mounted at an angle to accommodate specific requirements. This flexibility in mounting options makes screw jacks versatile and adaptable to different lifting or positioning scenarios.
  • Durability and Reliability: Screw jacks are typically constructed using robust materials such as steel or cast iron, ensuring durability and long-term reliability. They are designed to withstand heavy loads, harsh environments, and frequent use. Proper maintenance and lubrication can further enhance their lifespan and performance.
  • Cost-Effective Solution: Screw jacks offer a cost-effective solution for lifting heavy loads or adjusting height compared to other alternatives such as hydraulic or pneumatic systems. They have lower installation and maintenance costs, require less complex infrastructure, and can operate without the need for additional power sources or fluid systems.

In summary, screw jacks offer benefits such as high load capacity, precise positioning, stability and safety, mechanical advantage, flexible mounting options, durability and reliability, and cost-effectiveness. These advantages make screw jacks a popular choice for applications that involve lifting heavy loads or adjusting height with precision and control.

China high quality Custom Stainless Steel Shaft, Flat Shaft, Long Shaft   self reversing screw shaftChina high quality Custom Stainless Steel Shaft, Flat Shaft, Long Shaft   self reversing screw shaft
editor by CX 2024-04-04

China Hot selling Quality CNC Custom Aluminum Stainless Steel Long Round Circular Shaft screw drive shaft

Product Description

 

Product Description

Business type Factory/manufacturer

Service

CNC machining
Turning and milling
CNC turning
OEM parts

Material

(1) Aluminum:AL 6061-T6,6063,7075-T
(2)Stainless steel:303,304,316L,17-4(SUS630)
(3)Steel:4140,Q235,Q345B,20#,45#
(4)Titanium:TA1,TA2/GR2,TA4/GR5,TC4,TC18
(5)Brass:C36000(HPb62),C37700(HPb59),C26800(H68)
(6)Copper, bronze, magnesium alloy, Delan, POM, acrylic, PC, etc.
Service OEM/ODM avaliable

Finish

Sandblasting, anodizing, Blackenning, zinc/Nickl plating, Poland
Powder coating, passivation PVD plating titanium, electrogalvanization
Chrome plating, electrophoresis, QPQ
Electrochemical polishing, chrome plating, knurling, laser etching Logo
Major equipment CNC machining center (milling machine), CNC lathe, grinding machine
Cylindrical grinding machine, drilling machine, laser cutting machine
Graphic format STEP, STP, GIS, CAD, PDF, DWG, DXF and other samples
Tolerance +/-0.003mm
Surface roughness Ra0.1~3.2
Inspection Complete testing laboratory with micrometer, optical comparator, caliper vernier, CMM
Depth caliper vernier, universal protractor, clock gauge, internal Celsius gauge

Detailed Photos

Product Parameters

MATERIAL AVAILABLE
Aluminum Stainless Steel Brass Copper Plastic Iron
AL2571 SS201 C22000 C15710 POM Q235
ALA380 SS301 C24000 C11000 PEEK Q345B
AL5052 SS303 C26000 C12000 PVC 1214 / 1215
AL6061 SS304 C28000 C12200 ABS 45#
AL6063 SS316 C35600 etc. Nylon 20#
AL6082 SS416 C36000   PP 4140 / 4130
AL7075 etc. C37000   Delrin 12L14
etc.   etc.   etc. etc.
SURFACE TREATMENT
Aluminum Parts Stainless Steel Parts Steel Parts Brass Parts
Clear Anodized Polishing Zinc Plating Nickel Plating
Color Anodized Passivating Oxide black chrome plating
Sandblast Anodized Sandblasting Nickel Plating Electrophoresis black
Chemical Film Laser engraving Powder Coated Powder coated
Brushing Electrophoresis black Heat treatment Gold plating
Polishing Oxide black Chrome Plating etc.
Chroming etc etc  
etc      
TOLERANCE
The smallest tolerance can reach +/-0.001mm or as per drawing request.
DRAWING FORMAT
PFD Step Igs CAD Solid etc

Packaging & Shipping

Company Profile

HangZhou Shinemotor Co.,Ltd located in HangZhou City, ZheJiang Province of China.
Mainly specializes in developing, manufacturing and selling all kinds of customized metal and plastic parts.

Our factory pass SGS, ISO9001/ ISO9001/ ISO14001 verification, parts can be widely used in the fields of automobile,
medical instruments, electronic communications, industrial and consumer applications and so on.

We have introduced a series of advanced and high performance production equipment imported from Japan and ZheJiang :
High precision cnc lathes, 5/6 axis cnc machining centers, plane grinding & centerless grinding machines,
stamping machines, wire cut machines, EDM and many other high-precision CNC equipment.
Our inspection equipment includes: projector, 2D, 2.5D, CMM, hardness testing machine, tool microscope, etc.

We dedicated to developing and producing kinds of brass, aluminum, steel, stainless steel
And plastic machining parts, stamping parts, and also CZPT design and manufacturing.

We firmly hold the concept of  ” customer is the first, honesty is the basic, accrete win-win “. 
Dedicated to providing you with high-quality products and excellent service!
We sincerely look CHINAMFG to creating a better future by mutually beneficial cooperation with you.
 

FAQ

1. Are you a factory or a trading company?

A: We are a factory which has been specialized in cnc machining & automatic manufacturing for more than 10 years.

2. Where is your factory and how can I visit it?
A: Our factory is located in HangZhou city and you can get more detailed information by browsing our website.

3. How long can I get some samples for checking and what about the price?
A: Normally samples will be done within 1-2 days (automatic machining parts) or 3-5 day (cnc machining parts).
The sample cost depends on all information (size, material, finish, etc.).
We will return the sample cost if your order quantity is good.

4. How is the warranty of the products quality control?
A: We hold the tightend quality controlling from very begining to the end and aim at 100% error free.

5.How to get an accurate quotation?
♦ Drawings, photos, detailed sizes or samples of products.
♦ Material of products.
♦ Ordinary purchasing quantity.
 Quotation within 1~6 hours

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Material: Carbon Steel
Load: Drive Shaft
Stiffness & Flexibility: Stiffness / Rigid Axle
Samples:
US$ 100/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

screw jack

How do screw jacks handle challenges like load imbalance or uneven surfaces?

Screw jacks are designed to handle challenges such as load imbalance or uneven surfaces through various mechanisms and features. Here’s how screw jacks address these challenges:

  • Load Imbalance: Screw jacks can handle load imbalance by distributing the load evenly across multiple screw jacks. In applications where there is a significant load imbalance, multiple screw jacks can be used in a synchronized system. The synchronization ensures that each screw jack shares the load proportionally, preventing excessive stress on any individual screw jack.
  • Self-Locking: Screw jacks have a self-locking feature that allows them to hold their position without the need for continuous power or external braking mechanisms. This self-locking capability helps maintain stability and prevents the load from shifting even in the absence of power or during power loss.
  • Anti-Backlash Mechanism: To handle challenges related to backlash or unwanted movement caused by load imbalance or vibration, some screw jacks are equipped with anti-backlash mechanisms. These mechanisms minimize or eliminate the clearance between the screw and the nut, reducing the potential for backlash and ensuring precise positioning and stability.
  • Flexible Mounting Options: Screw jacks offer flexible mounting options, which allow for proper alignment and compensation on uneven surfaces. Mounting brackets or couplings can be used to adapt the screw jacks to different orientations or to compensate for variations in the mounting surface. This flexibility ensures that the screw jacks can be securely installed and adjusted to accommodate uneven surfaces.
  • Guidance Systems: In some cases, screw jacks may incorporate guidance systems to improve stability and alignment. These guidance systems can include linear guides or rails that guide the movement of the screw, ensuring smooth and accurate operation even when dealing with load imbalance or uneven surfaces.

By employing these mechanisms and features, screw jacks can effectively handle challenges related to load imbalance or uneven surfaces. They provide stability, precise positioning, and the ability to distribute loads evenly, making them suitable for a wide range of applications even in demanding environments.

screw jack

How do manufacturers ensure the durability and longevity of screw jacks?

Manufacturers employ various strategies and design considerations to ensure the durability and longevity of screw jacks. These measures aim to enhance the structural integrity, reliability, and resistance to wear and tear. Here are some key approaches manufacturers use to ensure the durability and longevity of screw jacks:

  • High-Quality Materials: Manufacturers use high-quality materials in the construction of screw jacks to enhance their durability. Components such as screws, nuts, housing, bearings, and load-bearing parts are often made from materials such as hardened steel alloys or other durable metals. These materials offer excellent strength, resistance to deformation, and robustness, ensuring that the screw jacks can withstand heavy loads and prolonged use.
  • Surface Treatments: Surface treatments and coatings are applied to screw jack components to improve their resistance to corrosion, abrasion, and wear. Common surface treatments include electroplating, powder coating, or applying specialized protective coatings. These treatments provide a layer of defense against environmental factors, such as moisture, chemicals, or abrasive particles, which can degrade the components and compromise the longevity of the screw jacks.
  • Precision Manufacturing: Precision manufacturing processes are employed to ensure the accurate fabrication of screw jacks. Tight tolerances and meticulous machining techniques are utilized to achieve proper fit and alignment of components. This precision manufacturing minimizes mechanical play, reduces friction, and optimizes the overall performance of the screw jacks, contributing to their durability and longevity.
  • Load Capacity and Safety Margins: Manufacturers carefully determine the load capacity of screw jacks and incorporate safety margins to ensure their long-term durability. By specifying load capacities that exceed the expected maximum loads, manufacturers provide a safety buffer that prevents the screw jacks from operating near their limits. This approach minimizes stress on the components and extends their lifespan, reducing the risk of premature failure or damage.
  • Regular Maintenance Guidelines: Manufacturers provide maintenance guidelines and recommendations for screw jacks. These guidelines outline routine maintenance tasks, such as lubrication, inspection, and cleaning, that should be performed to ensure optimal performance and longevity. Following these maintenance guidelines helps prevent the accumulation of debris, corrosion, or other factors that could negatively impact the durability of the screw jacks.
  • Quality Assurance Testing: Manufacturers conduct rigorous quality assurance testing to validate the durability and longevity of screw jacks. These tests may include performance testing, load testing, endurance testing, and environmental testing. By subjecting the screw jacks to stringent testing conditions, manufacturers can verify their performance, identify potential weaknesses, and make design improvements to enhance durability and longevity.

By using high-quality materials, applying surface treatments, employing precision manufacturing, incorporating load capacity and safety margins, providing maintenance guidelines, and conducting quality assurance testing, manufacturers ensure the durability and longevity of screw jacks. These measures help to deliver reliable and long-lasting products that can withstand demanding applications and operating conditions.

screw jack

What factors should be considered when selecting the right screw jack for an application?

When selecting the right screw jack for an application, several factors should be taken into consideration. These factors help ensure that the chosen screw jack meets the specific requirements of the application. Here are the key factors to consider:

  • Load Capacity: Determine the maximum load that the screw jack needs to lift or support. Consider both the static load (the weight of the load when stationary) and the dynamic load (additional forces or vibrations that may be present during operation). Select a screw jack with a load capacity that exceeds the application’s requirements to ensure safe and reliable operation.
  • Travel Distance: Determine the required travel distance or height adjustment range of the screw jack. Consider both the minimum and maximum travel distances needed for the application. Ensure that the selected screw jack can provide the required travel distance without exceeding its mechanical limits.
  • Speed Requirements: Consider the desired operating speed of the screw jack. Determine whether the application requires slow and precise movement or faster operation. The speed of the screw jack is influenced by factors such as the pitch of the screw and the rotational speed of the input device. Select a screw jack that can operate within the desired speed range without compromising other performance factors.
  • Precision Needs: Assess the required level of precision for the application. Determine the allowable tolerance and backlash requirements. The precision of a screw jack is influenced by factors such as the pitch of the screw, the quality of the thread, and the presence of additional components such as limit switches or position sensors. Choose a screw jack that can achieve the desired precision level while maintaining stability and load capacity.
  • Environmental Conditions: Consider the environmental conditions in which the screw jack will operate. Factors such as temperature, humidity, dust, and corrosive substances can affect the performance and durability of the screw jack. Select a screw jack that is designed to withstand the specific environmental conditions of the application.
  • Mounting and Integration: Evaluate the available space for mounting the screw jack and consider the required integration with other components or systems. Determine whether the screw jack needs to be vertically mounted, horizontally mounted, or at an angle. Consider any specific mounting or interface requirements and ensure that the selected screw jack can be easily integrated into the existing system or structure.
  • Safety and Compliance: Ensure that the chosen screw jack complies with safety standards and regulations applicable to the specific industry or application. Consider safety features such as self-locking mechanisms, overload protection, and emergency stop options. Verify that the manufacturer or supplier provides adequate documentation and certifications.
  • Cost and Budget: Consider the budget and cost-effectiveness of the screw jack. Compare the prices and features of different screw jack models and brands. Evaluate the long-term maintenance and operational costs, including factors such as lubrication requirements and expected lifespan.

By carefully considering these factors, it is possible to select the right screw jack that meets the load capacity, travel distance, speed, precision, environmental, mounting, safety, and budget requirements of the specific application.

China Hot selling Quality CNC Custom Aluminum Stainless Steel Long Round Circular Shaft   screw drive shaftChina Hot selling Quality CNC Custom Aluminum Stainless Steel Long Round Circular Shaft   screw drive shaft
editor by CX 2024-01-24

China manufacturer Long Shaft CNC Machining Lathing Knurling Grinding Steel Pin Stepped Shaft with Steaming Treatment for Outdoor Electronic Vehicle Factory Price screw shaft diameter

Product Description

You can kindly find the specification details below:

HangZhou Mastery Machinery Technology Co., LTD helps manufacturers and brands fulfill their machinery parts by precision manufacturing. High precision machinery products like the shaft, worm screw, bushing……Our products are used widely in electronic motors, the main shaft of the engine, the transmission shaft in the gearbox, couplers, printers, pumps, drones, and so on. They cater to different industries, including automotive, industrial, power tools, garden tools, healthcare, smart home, etc.

Mastery caters to the industrial industry by offering high-level Cardan shafts, pump shafts, and a bushing that come in different sizes ranging from diameter 3mm-50mm. Our products are specifically formulated for transmissions, robots, gearboxes, industrial fans, and drones, etc.

Mastery factory currently has more than 100 main production equipment such as CNC lathe, CNC machining center, CAM Automatic Lathe, grinding machine, hobbing machine, etc. The production capacity can be up to 5-micron mechanical tolerance accuracy, automatic wiring machine processing range covering 3mm-50mm diameter bar.

Key Specifications:

Name Shaft/Motor Shaft/Drive Shaft/Gear Shaft/Pump Shaft/Worm Screw/Worm Gear/Bushing/Ring/Joint/Pin
Material 40Cr/35C/GB45/70Cr/40CrMo
Process Machining/Lathing/Milling/Drilling/Grinding/Polishing
Size 2-400mm(Customized)
Diameter φ8(Customized)
Diameter Tolerance 0.02mm
Roundness 0.01mm
Roughness Ra0.4
Straightness 0.008mm
Hardness Customized
Length 53mm(Customized)
Heat Treatment Available
Surface treatment Coating/Ni plating/Zn plating/QPQ/Carbonization/Quenching/Black Treatment/Steaming Treatment/Nitrocarburizing/Carbonitriding

Quality Management:

  • Raw Material Quality Control: Chemical Composition Analysis, Mechanical Performance Test, ROHS, and Mechanical Dimension Check
  • Production Process Quality Control: Full-size inspection for the 1st part, Critical size process inspection, SPC process monitoring
  • Lab ability: CMM, OGP, XRF, Roughness meter, Profiler, Automatic optical inspector
  • Quality system: ISO9001, IATF 16949, ISO14001
  • Eco-Friendly: ROHS, Reach.

Packaging and Shipping:  

Throughout the entire process of our supply chain management, consistent on-time delivery is vital and very important for the success of our business.

Mastery utilizes several different shipping methods that are detailed below:

For Samples/Small Q’ty: By Express Services or Air Fright.

For Formal Order: By Sea or by air according to your requirement.

 

Mastery Services:

  • One-Stop solution from idea to product/ODM&OEM acceptable
  • Individual research and sourcing/purchasing tasks
  • Individual supplier management/development, on-site quality check projects
  • Muti-varieties/small batch/customization/trial order are acceptable
  • Flexibility on quantity/Quick samples
  • Forecast and raw material preparation in advance are negotiable
  • Quick quotes and quick responses

General Parameters:

If you are looking for a reliable machinery product partner, you can rely on Mastery. Work with us and let us help you grow your business using our customizable and affordable products.

Material: Alloy
Surface Finishing: Nickel Plated
Certification: ISO, GS, RoHS, CE
Customized: Customized
Transport Package: Plastic Bags in Carton Boxes
Specification: Per Drawing/53*8mm/20.9
Customization:
Available

|

Customized Request

screw jack

How do screw jacks contribute to the safety of tasks like vehicle maintenance?

Screw jacks play a crucial role in ensuring the safety of tasks like vehicle maintenance. They provide stability, lifting capabilities, and precise control, which are essential for safe and efficient maintenance operations. Here’s how screw jacks contribute to safety in vehicle maintenance:

  • Stability and Load Capacity: Screw jacks are designed to provide high stability and support heavy loads. When used in vehicle maintenance, they offer a solid and secure platform for lifting and supporting the vehicle. This stability ensures that the vehicle remains steady during maintenance tasks, reducing the risk of accidents or injuries caused by uncontrolled movement or instability.
  • Precise Height Adjustment: Screw jacks allow for precise height adjustment, enabling mechanics to position the vehicle at the desired working height. This precise control ensures that the vehicle is at an optimal height for accessing various components, performing inspections, or conducting repairs. It helps maintain a comfortable working posture for mechanics, minimizing the risk of strain or injury.
  • Locking Mechanisms: Screw jacks often incorporate locking mechanisms to securely hold the lifted load in position. These locking mechanisms prevent accidental lowering of the vehicle during maintenance tasks, providing an additional layer of safety. Even in the event of power loss or system failure, the locking mechanism ensures that the vehicle remains elevated, reducing the risk of injury or damage.
  • Even Weight Distribution: When multiple screw jacks are used in a synchronized system, they distribute the load evenly, ensuring balanced support. This even weight distribution minimizes stress on individual components and prevents overloading, reducing the risk of equipment failure or accidents caused by imbalanced loads.
  • Integration with Safety Systems: Screw jacks can be integrated with safety systems to enhance overall safety during vehicle maintenance tasks. For example, limit switches or proximity sensors can be used to prevent the screw jacks from exceeding their maximum or minimum height limits. Emergency stop buttons or safety interlocks can be integrated into the control system, allowing immediate halting of the lifting operation in case of emergencies or hazardous situations.

The combination of stability, precise control, locking mechanisms, even weight distribution, and integration with safety systems makes screw jacks a reliable and safe solution for vehicle maintenance tasks. They provide mechanics with a secure working platform, reduce the risk of accidents, and contribute to the overall safety and efficiency of vehicle maintenance operations.

screw jack

Can screw jacks be used for both light-duty and heavy-duty applications?

Yes, screw jacks are versatile mechanical devices that can be used for both light-duty and heavy-duty applications. Their design and construction allow them to handle a wide range of loads, making them suitable for various industrial, commercial, and residential tasks. Here’s how screw jacks are used in both light-duty and heavy-duty applications:

  • Light-Duty Applications: Screw jacks find application in numerous light-duty tasks where precise positioning, lifting, or adjustment is required. Examples of light-duty applications include:
  • Workbenches and assembly stations: Screw jacks can be employed to adjust the height of workbenches or assembly stations, allowing operators to work at comfortable levels.
  • Stage and theater equipment: Screw jacks are used to raise or lower stage platforms, lighting fixtures, or props, allowing for easy setup and adjustments during performances.
  • Medical and healthcare equipment: Screw jacks are utilized in medical beds, examination tables, or dental chairs to enable height adjustments for patient comfort and medical procedures.
  • Optical and laboratory equipment: Screw jacks provide precise vertical positioning in optical systems, microscopes, or laboratory setups, ensuring accurate alignment and focus.
  • Residential applications: Screw jacks can be used in home applications, such as adjustable tables, ergonomic furniture, or lifting mechanisms for storage units.
  • Heavy-Duty Applications: Screw jacks are also capable of handling heavy-duty applications that involve substantial loads and demanding conditions. Examples of heavy-duty applications include:
  • Industrial machinery: Screw jacks are utilized in various industrial machinery, including presses, injection molding machines, or material handling equipment, to provide precise control and lifting capabilities.
  • Construction and infrastructure projects: Screw jacks are employed in construction tasks, such as formwork systems, scaffolding, or temporary structures, for lifting, leveling, or supporting heavy loads.
  • Transportation and automotive: Screw jacks find application in automotive lifts, vehicle maintenance equipment, or cargo handling systems, enabling the lifting and positioning of heavy vehicles or loads.
  • Shipbuilding and offshore industries: Screw jacks are used in shipbuilding and offshore applications for tasks such as aligning sections, adjusting propeller pitch, or lifting heavy components during construction or maintenance.
  • Mining and heavy equipment: Screw jacks are utilized in mining machinery, cranes, or heavy equipment for load positioning, maintenance, or stabilization.

It’s important to note that the specific design, size, and load capacity of the screw jack should be matched to the requirements of the application. Manufacturers provide a wide range of screw jack models with varying load capacities, travel distances, and configurations to accommodate both light-duty and heavy-duty applications. Proper selection and installation of the screw jack ensure optimal performance and safety in diverse tasks.

screw jack

How do screw jacks handle variations in load, speed, and precision?

Screw jacks are designed to handle variations in load, speed, and precision through several mechanisms and features. Here’s how screw jacks handle these variations:

  • Load Variations: Screw jacks are capable of handling different load variations. The load capacity of a screw jack depends on factors such as the mechanical strength of the components, the thread design, and the material properties. By selecting the appropriate screw jack with the required load capacity and considering factors such as the load distribution, safety factors, and duty cycle, variations in load can be accommodated within the specified limits.
  • Speed Variations: Screw jacks can operate at different speeds based on the application requirements. The speed of a screw jack is influenced by factors such as the pitch of the screw, the rotational speed of the input device, and the mechanical advantage of the system. By adjusting the rotational speed of the input device or selecting screw jacks with different pitch options, variations in speed can be achieved. It is important to note that higher speeds may affect the efficiency, accuracy, and load capacity of the screw jack system.
  • Precision: Screw jacks offer precise positioning capabilities. The linear displacement achieved per revolution of the screw can be accurately controlled. This precision is achieved through the pitch of the screw, which determines the linear displacement per rotation. By selecting screw jacks with suitable pitch options and incorporating additional components such as limit switches or position sensors, precise positioning can be achieved with minimal backlash or play. It is important to consider the required level of precision and the specific application’s tolerance requirements when choosing the appropriate screw jack.
  • Adjustability: Screw jacks provide adjustability to accommodate variations in load, speed, and precision. The system can be fine-tuned by adjusting the input device’s rotational speed, changing the pitch of the screw, or incorporating gearing mechanisms for increased mechanical advantage. This adjustability allows for optimization based on the specific operational requirements, ensuring that the screw jack system performs effectively within the desired parameters.
  • Control and Feedback: Screw jacks can be equipped with control systems and feedback mechanisms to enhance load, speed, and precision management. These systems can include motor controllers, position sensors, limit switches, or even automation interfaces. By integrating such control and feedback mechanisms, the screw jack system can be monitored, adjusted, and actively controlled to handle variations in load, speed, and precision more effectively.

In summary, screw jacks handle variations in load, speed, and precision through their design features, adjustability, and the incorporation of control systems. By selecting the appropriate screw jack and considering factors such as load capacity, speed requirements, precision needs, and control mechanisms, variations in load, speed, and precision can be accommodated to meet the specific operational demands of the application.

China manufacturer Long Shaft CNC Machining Lathing Knurling Grinding Steel Pin Stepped Shaft with Steaming Treatment for Outdoor Electronic Vehicle Factory Price   screw shaft diameterChina manufacturer Long Shaft CNC Machining Lathing Knurling Grinding Steel Pin Stepped Shaft with Steaming Treatment for Outdoor Electronic Vehicle Factory Price   screw shaft diameter
editor by CX 2023-12-15

China Professional Precision Machined Stainless Steel Long Axle, Long Spindle Shaft dewalt drywall screw gun shaft

Product Description

 

Product Description

Business type Factory/manufacturer

Service

CNC machining
Turning and milling
CNC turning
OEM parts

Material

(1) Aluminum:AL 6061-T6,6063,7075-T
(2)Stainless steel:303,304,316L,17-4(SUS630)
(3)Steel:4140,Q235,Q345B,20#,45#
(4)Titanium:TA1,TA2/GR2,TA4/GR5,TC4,TC18
(5)Brass:C36000(HPb62),C37700(HPb59),C26800(H68)
(6)Copper, bronze, magnesium alloy, Delan, POM, acrylic, PC, etc.
Service OEM/ODM avaliable

Finish

Sandblasting, anodizing, Blackenning, zinc/Nickl plating, Poland
Powder coating, passivation PVD plating titanium, electrogalvanization
Chrome plating, electrophoresis, QPQ
Electrochemical polishing, chrome plating, knurling, laser etching Logo
Major equipment CNC machining center (milling machine), CNC lathe, grinding machine
Cylindrical grinding machine, drilling machine, laser cutting machine
Graphic format STEP, STP, GIS, CAD, PDF, DWG, DXF and other samples
Tolerance +/-0.003mm
Surface roughness Ra0.1~3.2
Inspection Complete testing laboratory with micrometer, optical comparator, caliper vernier, CMM
Depth caliper vernier, universal protractor, clock gauge, internal Celsius gauge

Detailed Photos

Product Parameters

MATERIAL AVAILABLE
Aluminum Stainless Steel Brass Copper Plastic Iron
AL2571 SS201 C22000 C15710 POM Q235
ALA380 SS301 C24000 C11000 PEEK Q345B
AL5052 SS303 C26000 C12000 PVC 1214 / 1215
AL6061 SS304 C28000 C12200 ABS 45#
AL6063 SS316 C35600 etc. Nylon 20#
AL6082 SS416 C36000   PP 4140 / 4130
AL7075 etc. C37000   Delrin 12L14
etc.   etc.   etc. etc.
SURFACE TREATMENT
Aluminum Parts Stainless Steel Parts Steel Parts Brass Parts
Clear Anodized Polishing Zinc Plating Nickel Plating
Color Anodized Passivating Oxide black chrome plating
Sandblast Anodized Sandblasting Nickel Plating Electrophoresis black
Chemical Film Laser engraving Powder Coated Powder coated
Brushing Electrophoresis black Heat treatment Gold plating
Polishing Oxide black Chrome Plating etc.
Chroming etc etc  
etc      
TOLERANCE
The smallest tolerance can reach +/-0.001mm or as per drawing request.
DRAWING FORMAT
PFD Step Igs CAD Solid etc

Packaging & Shipping

Company Profile

HangZhou Shinemotor Co.,Ltd located in HangZhou City, ZheJiang Province of China.
Mainly specializes in developing, manufacturing and selling all kinds of customized metal and plastic parts.

Our factory pass SGS, ISO9001/ ISO9001/ ISO14001 verification, parts can be widely used in the fields of automobile,
medical instruments, electronic communications, industrial and consumer applications and so on.

We have introduced a series of advanced and high performance production equipment imported from Japan and ZheJiang :
High precision cnc lathes, 5/6 axis cnc machining centers, plane grinding & centerless grinding machines,
stamping machines, wire cut machines, EDM and many other high-precision CNC equipment.
Our inspection equipment includes: projector, 2D, 2.5D, CMM, hardness testing machine, tool microscope, etc.

We dedicated to developing and producing kinds of brass, aluminum, steel, stainless steel
And plastic machining parts, stamping parts, and also CZPT design and manufacturing.

We firmly hold the concept of  ” customer is the first, honesty is the basic, accrete win-win “. 
Dedicated to providing you with high-quality products and excellent service!
We sincerely look CHINAMFG to creating a better future by mutually beneficial cooperation with you.
 

FAQ

1. Are you a factory or a trading company?

A: We are a factory which has been specialized in cnc machining & automatic manufacturing for more than 10 years.

2. Where is your factory and how can I visit it?
A: Our factory is located in HangZhou city and you can get more detailed information by browsing our website.

3. How long can I get some samples for checking and what about the price?
A: Normally samples will be done within 1-2 days (automatic machining parts) or 3-5 day (cnc machining parts).
The sample cost depends on all information (size, material, finish, etc.).
We will return the sample cost if your order quantity is good.

4. How is the warranty of the products quality control?
A: We hold the tightend quality controlling from very begining to the end and aim at 100% error free.

5.How to get an accurate quotation?
♦ Drawings, photos, detailed sizes or samples of products.
♦ Material of products.
♦ Ordinary purchasing quantity.
 Quotation within 1~6 hours

 

Material: Carbon Steel
Load: Drive Shaft
Stiffness & Flexibility: Stiffness / Rigid Axle
Samples:
US$ 100/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

screw jack

Can screw jacks be integrated with advanced monitoring and feedback systems?

Yes, screw jacks can be integrated with advanced monitoring and feedback systems to enhance their functionality, control, and safety. The integration of monitoring and feedback systems allows for real-time data acquisition, analysis, and precise control over the operation of screw jacks. Here’s how screw jacks can be integrated with advanced monitoring and feedback systems:

  • Sensors and Load Cells: Sensors and load cells can be installed in screw jacks to measure parameters such as force, torque, displacement, or position. These sensors provide real-time feedback on the performance and condition of the screw jack, allowing for precise control and monitoring of the applied load or position.
  • Position Encoders: Position encoders can be used to measure the position and movement of the screw jack accurately. By integrating position encoders, the exact position of the screw jack can be monitored and controlled, enabling precise positioning and automation in various applications.
  • Control Systems: Advanced control systems, such as programmable logic controllers (PLCs) or computer numerical control (CNC) systems, can be connected to screw jacks. These control systems receive data from the sensors and load cells and use algorithms to calculate the required input commands for the screw jacks. By integrating control systems, precise and automated control over the screw jacks can be achieved.
  • Human-Machine Interface (HMI): HMIs can be used to provide operators with a user-friendly interface to monitor and control the screw jacks. Through an HMI, operators can visualize real-time data, set parameters, and make adjustments as needed. This enhances the ease of operation and allows for efficient monitoring and control of the screw jacks.
  • Data Logging and Analysis: Integration with advanced monitoring and feedback systems enables the collection and logging of data from the screw jacks. This data can be analyzed to identify patterns, trends, or anomalies, providing insights into the performance, efficiency, and maintenance requirements of the screw jacks. Data analysis helps optimize the operation, predict failures, and schedule maintenance tasks proactively.
  • Safety Systems: Advanced monitoring and feedback systems can contribute to the safety of screw jack operations. By integrating safety features such as limit switches, emergency stop buttons, or overload protection systems, potential risks or malfunctions can be detected and appropriate actions can be taken to prevent accidents or damage.

By integrating screw jacks with advanced monitoring and feedback systems, precise control, automation, data-driven decision-making, and enhanced safety can be achieved. This integration is particularly beneficial in applications where accuracy, repeatability, and real-time control are critical, such as in industrial automation, robotics, material handling, and assembly processes.

screw jack

What safety precautions should be followed when operating screw jacks?

Operating screw jacks safely is essential to prevent accidents, injuries, and damage to equipment. Here are some important safety precautions that should be followed when operating screw jacks:

  • Read and Understand the Manual: Before operating a screw jack, carefully read and understand the manufacturer’s instruction manual. The manual provides important safety information, operating procedures, and maintenance guidelines specific to the screw jack model. Following the manufacturer’s instructions is crucial for safe and proper operation.
  • Inspect the Screw Jack: Prior to use, inspect the screw jack for any signs of damage, wear, or loose components. Check for proper lubrication and ensure that all connections and fasteners are secure. If any issues are identified, do not operate the screw jack and address the problems through maintenance or contact the manufacturer for assistance.
  • Use Appropriate Personal Protective Equipment (PPE): When operating a screw jack, wear the necessary personal protective equipment (PPE) as recommended by the manufacturer and applicable safety regulations. This may include safety glasses, gloves, steel-toed shoes, or other protective gear depending on the specific application and work environment.
  • Ensure Stable Support: Place the screw jack on a stable and level surface capable of supporting the load. Ensure that the supporting structure or surface is capable of withstanding the forces generated during the lifting or lowering operation. Use appropriate blocking or shoring if additional support is required.
  • Do Not Exceed Load Capacity: Never exceed the load capacity specified by the manufacturer for the screw jack. Overloading the screw jack can lead to instability, component failure, or other safety hazards. It is important to know the weight of the load being lifted or supported and select a screw jack with an appropriate load rating.
  • Operate Smoothly and Carefully: Operate the screw jack smoothly and carefully, avoiding sudden or jerky movements. Use the operating handle or control mechanism provided by the manufacturer and follow the recommended operating procedures. Maintain control over the lifting or lowering process, and ensure that personnel or body parts are clear of pinch points or potential hazards.
  • Do Not Use as a Permanent Support: Screw jacks are not designed to be used as permanent supports or to sustain constant loads over extended periods. They are intended for intermittent or temporary use. Avoid using screw jacks as permanent supports or in situations where prolonged load-bearing is required.
  • Properly Store and Maintain: After use, properly store the screw jack in a clean and dry environment. Follow the manufacturer’s maintenance guidelines for lubrication, inspection, and periodic maintenance. Regularly check the screw jack for any signs of wear, damage, or deterioration, and address any issues promptly.
  • Training and Competence: Ensure that operators are adequately trained and competent in the safe operation of screw jacks. Training should cover proper use, maintenance, and understanding of the associated hazards and safety precautions.

Following these safety precautions when operating screw jacks promotes a safe working environment and helps prevent accidents or injuries. It is important to prioritize safety and adhere to the manufacturer’s guidelines and industry best practices.

screw jack

How do screw jacks ensure stable and controlled movement of loads?

Screw jacks are designed to ensure stable and controlled movement of loads through various mechanisms and features. These mechanisms work together to provide stability, precision, and safety during load handling. Here’s how screw jacks achieve stable and controlled movement:

  • Self-Locking Mechanism: Screw jacks are equipped with self-locking mechanisms that prevent the load from lowering or descending when the screw is not being rotated. This mechanism ensures that the load remains stable and stationary even in the absence of an external driving force. The self-locking feature is achieved through the thread design and the friction between the screw and the nut. It provides inherent stability and eliminates the need for additional braking or locking mechanisms.
  • High Mechanical Advantage: Screw jacks offer a high mechanical advantage, allowing for controlled movement of heavy loads with relatively low input force. The mechanical advantage is determined by the pitch of the screw and the size of the input device. By increasing the pitch or using a larger input device, the mechanical advantage can be enhanced, enabling precise and controlled movement even with substantial loads.
  • Precision Thread Design: The threads of the screw and the nut in screw jacks are precision-designed to minimize backlash and play, ensuring smooth and accurate movement. The thread design influences the amount of axial movement achieved per rotation of the screw, directly impacting the precision of load positioning. By using high-quality threads and incorporating anti-backlash features, screw jacks maintain stability and control during load movement.
  • Limit Switches and Position Sensors: Screw jacks can be equipped with limit switches or position sensors to provide accurate position feedback and prevent overtravel or exceedance of specified limits. These devices ensure that the load stops at the desired position and prevent any unsafe or unintended movement. Limit switches and position sensors enhance the control and safety of screw jack systems.
  • Additional Safety Features: Screw jacks may incorporate additional safety features to ensure stable and controlled movement. These features can include overload protection mechanisms that prevent excessive loads from damaging the screw jack or the load-bearing structure. Emergency stop options or mechanical brakes may also be included to halt the movement in case of emergencies or power failure.
  • Sturdy Construction: Screw jacks are built with robust materials and construction to withstand heavy loads and provide stability during operation. The components are designed to handle the forces exerted during load movement and maintain structural integrity. Sturdy construction ensures that the screw jack can reliably handle the load without compromising stability or control.

By incorporating self-locking mechanisms, high mechanical advantage, precision thread design, limit switches, position sensors, additional safety features, and sturdy construction, screw jacks ensure stable and controlled movement of loads. These features work together to provide precise positioning, prevent unintended movement, and enhance the safety of load handling operations.

China Professional Precision Machined Stainless Steel Long Axle, Long Spindle Shaft   dewalt drywall screw gun shaftChina Professional Precision Machined Stainless Steel Long Axle, Long Spindle Shaft   dewalt drywall screw gun shaft
editor by CX 2023-12-03

China factory Customized High Precision CNC Machining Eccentric Shaft Long Big Rotor Shaft for Marine Engine screw conveyor end shaft seal

Product Description

Key attributes

Other attributes

Warranty

1.5 years

 

Applicable Industries

Building Material Shops, Manufacturing Plant, Energy & Mining

 

Weight (KG)

1

 

Showroom Location

None

 

Video outgoing-inspection

Provided

 

Machinery Test Report

Provided

 

Marketing Type

New Product 2571

 

Warranty of core components

1 Year

 

Core Components

Gear

 

Material

stainless steel 304, stainless steel 316, 42CrMo, 17CrNiMo, 45steel, 40Cr

 

Place of Origin

ZheJiang , China

 

Condition

New

 

Brand Name

HangZhou 

China shaft manufacturer custom chrome steel shaft eccentric shaft

 

Product Name

Customized forging Steel large Inner tooth Gear Ring

 

Application

Industry/Gearbox/ Transmission Parts

 

Size

Customer’s Drawing

 

Processing

Hobbing/Milling/Shapping

 

Standard

DIN/GB/AISI

 

Surface treatment

Polishing/Grinding/ Painting/Anti Rust Oil

 

Heat Teatment

QT/Hardening/Carburizing

 

Blank

Forging or Casting as per drawing.

 

Quality Control

Nondestructive Testing (UT/MT/RT/PT)

 

Certificate

ISO9001

 

Packaging and delivery

Packaging Details

1.Wooden box with fumigation
2.Wooden Fram with waterproof cloth

 

Port

ZheJiang or HangZhou Port

 

attribute-list

Supply Ability

50000 Piece/Pieces per Year

 

Lead time

Quantity (pieces) 1 – 10 > 10
Lead time (days) 45 To be negotiated

 

 

 

 

Production Process

We can produce various specifications of gear, meanwhile, we can also provide gear blanks.
We have a full set of production processes and testing instruments for forging, heat treatment and machining.
We have 5 medium frequency furnaces and 5 electric slag heavy furnaces, which can produce 1 ton-18 tons of various types of alloy steel, with an annual capacity of 10,000 tons. The main characteristics of electroslag remelting are that it can flexibly produce various types of special steel in size and batch, with pure composition, uniform and dense crystal organization.
Natural gas digital display computer temperature control heating CZPT can accurately control the heating temperature of raw materials.
800T fast forging machine can quickly forge products, 3150T and 5000T oil press can forge heavy-duty axle products. They can guarantee the forging ratio required by the product, and ensure a good metallographic structure.
More than 20 digital display resistance furnaces can be used fot normalizing, quenching and tempering products, at the same time, there are induction quenching and carburization process, so as to ensure the mechanical performance requirements of the gear
We have a number of , HOFLER and other gear rolling machine, inner tooth ring milling machine, gear insertion machine, gear grinding machine and car milling CZPT center and other gear processing equipment.

TS regards Quality as the essential part of our business success. Based on your requirements, we have raw material in-coming inspection, process control and pre-shipment inspection. With advanced test equipments such as spectrometer, CMM, tensile strength tester, microscope, hardness tester, etc, TS is CZPT to apply sufficient chemical and physical inspection. According to your request, we are also capable to do X-Ray, Magnetic Testing, Ultrasonic Testing and liquid Penetrant Examination.

PRODUCT PACKAGING
OUR WORKSHOPS
COOPERATIVE BRAND

 

Product Packaging

Product PackaPRging

 

Material: Steel
Load: Drive Shaft
Appearance Shape: Steel
Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

screw jack

Can screw jacks be integrated with control systems for automation and remote operation?

Yes, screw jacks can be integrated with control systems to enable automation and remote operation. This integration allows for enhanced control, monitoring, and synchronization of multiple screw jacks within a system. Here’s how screw jacks can be integrated with control systems:

  • Motorized Screw Jacks: Motorized screw jacks are equipped with electric motors that provide the power required for lifting and adjusting loads. These motorized screw jacks can be integrated with control systems to enable automation and remote operation. The control system can include a programmable logic controller (PLC), human-machine interface (HMI), or a dedicated control unit.
  • Communication Protocols: Screw jacks integrated with control systems can use various communication protocols to facilitate remote operation and automation. Common protocols include Modbus, CAN bus, Ethernet/IP, or Profinet. These protocols allow the control system to communicate with the motorized screw jacks, sending commands, receiving feedback, and monitoring their status.
  • Position Feedback: Motorized screw jacks integrated with control systems can provide position feedback, allowing the control system to accurately monitor and control the position of the screw jacks. Position sensors, such as encoders or linear potentiometers, can be installed on the screw jacks to provide precise position data to the control system.
  • Programming and Sequencing: Control systems can be programmed to execute specific sequences of movements and actions using motorized screw jacks. This programming can include predefined motion profiles, synchronized movements of multiple screw jacks, or customized sequences to meet specific application requirements.
  • Remote Operation and Monitoring: Integration with control systems allows for remote operation and monitoring of screw jacks. Through the control system’s interface, operators can remotely control the screw jacks, adjust their positions, monitor their status, and receive real-time feedback on load, position, or any potential issues.
  • Integration with Overall Automation Systems: Screw jacks integrated with control systems can be part of larger automation systems, where they work in conjunction with other devices, such as sensors, actuators, or safety systems. This integration enables seamless coordination and synchronization of multiple components to achieve complex automation tasks.

The integration of screw jacks with control systems for automation and remote operation provides numerous benefits, including improved efficiency, precise control, enhanced safety, and the ability to monitor and adjust loads in real-time. This integration is particularly advantageous in applications that require synchronized movement, precise positioning, or remote control of multiple screw jacks within a system.

screw jack

How do screw jacks enhance the efficiency of tasks like machinery assembly?

Screw jacks play a significant role in enhancing the efficiency of tasks like machinery assembly. They offer several advantages that contribute to smoother and more efficient assembly processes. Here are some ways in which screw jacks enhance efficiency:

  • Precise Positioning: Screw jacks provide precise and controlled positioning, allowing for accurate alignment and assembly of machine components. The threaded screw mechanism enables incremental adjustments, enabling precise positioning and alignment during the assembly process. This precision helps ensure that components fit together correctly, reducing the need for rework or adjustments after assembly.
  • Flexible Lifting and Lowering: Screw jacks allow for controlled lifting and lowering of heavy machine components during assembly. By adjusting the screw jack’s height, operators can position the components at the desired elevation, making it easier to align and attach them. The ability to fine-tune the lifting and lowering process enhances efficiency by reducing manual effort and simplifying the assembly tasks.
  • Load Distribution: Screw jacks distribute the load evenly across multiple jacks or support points, providing stability during machinery assembly. This load distribution helps prevent excessive stress on individual components and ensures that the weight is properly supported. By maintaining stability and load distribution, screw jacks contribute to efficient and safe assembly processes.
  • Height Adjustment: Screw jacks allow for height adjustment of machinery during assembly, enabling operators to align components at the optimal working height. This adjustability is particularly beneficial when assembling large or complex machinery, as it provides ergonomic advantages for the operators. Working at the correct height reduces fatigue and improves productivity, ultimately enhancing the efficiency of the assembly process.
  • Modularity and Versatility: Screw jacks are often designed with modularity in mind, allowing them to be easily integrated into various assembly setups. They can be combined with other components such as mounting plates, couplings, or motorized systems to create customized assembly solutions. This modularity and versatility enable efficient adaptation to different assembly requirements and facilitate the integration of screw jacks into existing assembly processes.
  • Automation Integration: Screw jacks can be integrated into automated assembly systems, improving efficiency by reducing manual labor and increasing the speed of assembly processes. With appropriate motorization and control systems, screw jacks can be synchronized and operated in conjunction with other automated machinery, streamlining the assembly workflow and reducing cycle times.

By providing precise positioning, flexible lifting and lowering, load distribution, height adjustment, modularity, versatility, and automation integration, screw jacks significantly enhance the efficiency of tasks like machinery assembly. They contribute to smoother operations, improved productivity, and better overall assembly quality.

screw jack

What are the key components that make up a typical screw jack mechanism?

A typical screw jack mechanism consists of several key components that work together to convert rotational motion into linear motion and handle heavy loads. Here are the key components that make up a typical screw jack mechanism:

  • Screw: The screw is a threaded shaft that forms the primary component of the screw jack mechanism. It has helical grooves running along its length and is responsible for converting rotary motion into linear motion. The pitch of the screw determines the linear displacement achieved per revolution.
  • Nut: The nut is a component that engages with the screw’s threads. It is typically a cylindrical or rectangular block with a threaded hole that matches the screw’s threads. The nut moves along the screw’s threads when the screw is rotated, resulting in linear displacement.
  • Housing: The housing, also known as the body or casing, provides support and protection to the internal components of the screw jack mechanism. It encloses the screw and nut, preventing contaminants from entering and ensuring smooth operation.
  • Base: The base is the foundation of the screw jack mechanism. It provides stability and support to the entire system, especially when heavy loads are involved. The base is typically designed to be mounted on a solid surface or integrated into a larger structure.
  • Input Device: The input device is responsible for providing the rotational motion to the screw. It can be a manual handle, an electric motor, a hydraulic or pneumatic system, or any other mechanism that generates the required rotary motion.
  • Load Platform: The load platform, also known as the lifting platform or load-bearing surface, is the component that supports and carries the load to be lifted or lowered. It is typically attached to the nut and moves vertically as the nut travels along the screw’s threads.
  • Supporting Columns or Legs: In some screw jack mechanisms, supporting columns or legs are used to provide additional stability and structural support. These columns or legs are connected to the base and help distribute the load evenly.
  • Locking Mechanism: Some screw jack mechanisms include a locking mechanism to secure the load in a fixed position once the desired height or displacement is achieved. This mechanism prevents unintended movement or slippage of the load.
  • Optional Accessories: Depending on the specific application, screw jack mechanisms can be equipped with additional accessories such as limit switches, position sensors, motor controllers, lubrication systems, or protective covers to enhance safety, control, and performance.

In summary, a typical screw jack mechanism consists of components such as the screw, nut, housing, base, input device, load platform, supporting columns, locking mechanism, and optional accessories. These components work together to convert rotary motion into linear motion and provide the means to lift, lower, or position heavy loads with precision and control.

China factory Customized High Precision CNC Machining Eccentric Shaft Long Big Rotor Shaft for Marine Engine   screw conveyor end shaft sealChina factory Customized High Precision CNC Machining Eccentric Shaft Long Big Rotor Shaft for Marine Engine   screw conveyor end shaft seal
editor by CX 2023-11-21

China OEM CNC Machining Pneumatic Hydraulic Parts Carbon Fabrication Long Shaft Screw Bar Service double set screw shaft collar

Product Description

HangZhou QY Precision Co., Ltd
 

QY Precision specializes in design and production of high precision metal parts and components. Focus on industry and action on demand, to be your trusted partner is our mission.

Our Advantages

About Us:

QY Precision is located in HangZhou China, nearby HongKong. It is a CNC machining service factory. Offering high quality custom machining parts, it wins high reputation in both domestic and oversea market, established wonderful and long-term cooperation with many enterprises from different industries. All the parts are manufactured in China and  exported mainly to Japan/Canada/US & European markets.

Our Service:

Fast communication, Professional technology, Excellent product quality, Reasonable Price and Wonderful after-sale service.

Application of Custom Machined Parts:

All the parts from QY Precision are widely used in medical, electronic gadgets, electrical appliances, furniture, building, toys, motor cycles, racing cars, machine parts, kitchenware, sport equipment, music instruments, robots, machinery and many other fields.

Material Capability:

QY Precision Cooperates with domestic and foreign brand original manufacturers to optimize materials to ensure product quality and increase product life. At the same time, all materials can provide certification documents.

CNC Processing Ability:

We have a large number of machines to meet Turning/Milling/Drilling/Stamping etc. different processing, such as CNC machining center 3-Axis, 4-Axis and 5-Axis, CNC lathe machine, CNC automatic lathe machine, Punching machine, grinder, precision internal/external grinding, wire cutting, spark machine, etc. The detection equipment: projector, altimeter, digital micrometer, digital caliper, quick gauge, plug gauge, internal/displacement gauge and other high-precision testing instruments, the detection accuracy up to 0.001mm.

Surface Treatment from QY Precision:

Heat Treatment, Painting, Power Coating, Black Oxide, Silver/Gold plating, Electrolytic Polishing, Nitrided, Phosphating, Nickel/Zinc/Chrome/TiCN Plated, Anodizing, Polishing, Passivation, Sandblasting, Galvanizing, Heating Treatment, Harden, Laser mark etc. as customer requested.

Detailed Photos

CNC Machining Pneumatic Hydraulic Parts Carbon fabrication Long Shaft Screw Bar Service

 

Product Description

Specification:  

Materials

Aluminum, copper, brass, stainless steel, steel, iron, alloy, zinc etc.
Other Special Materials:Lucite/Nylon/wood/titanium/etc

Surface Treatment

Anodizing,Brushing,Galvanized,laser engraving, Silk printing,polishing,Powder coating,etc

Tolerance

+/-0.001mm, 100% QC quality inspection before delivery, can provide quality inspection form

Testing equipment

CMM;Tool microscope;multi-joint arm;Automatic height gauge;Manual height gauge;Dial gauge;Marble platform;Roughness measurement

Processing

CNC turning, CNC milling, CNC machining, Grinding, EDM wire cutting

File Formats

Solid Works,Pro/Engineer, AutoCAD(DXF,DWG), PDF,TIF etc.

Service Project

To provide production design, production and technical service, CZPT development and processing, 

Surface Finish:

Available Material:

FAQ

1.How to get a quote?
Kindly send us the drawing of your product,please. Including details as below: a.Materials b. Surface Finish c. Tolerance d. Quantity If you need solutions for your application, kindly send us your detail requirements, and we will have engineers to service you.

2.How does the payment process work?
Payment terms are flexible for us. We can accept different type payment way.

3.How do I know about the production?
We will double confirm your requirements and send you the sample before the mass production as you required. During the mass production,

4.How do I know about the delivery?
Before shipment we will confirm with you about all the details including CI and other attention issues. After ship out, we will inform you of the tracking number and keep updating the latest shipping information for you.

5.What will you do for after sales?
We will follow up and await your feedback. Any question related to our metal parts, our experienced engineers are ready to help. And welcome to contact for any supporting of your other application even if their is no relationship with our products.

 

Packaging & Shipping

After-sales Service: Yes
Warranty: Yes
Condition: New
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

screw jack

Can screw jacks be integrated with control systems for automation and remote operation?

Yes, screw jacks can be integrated with control systems to enable automation and remote operation. This integration allows for enhanced control, monitoring, and synchronization of multiple screw jacks within a system. Here’s how screw jacks can be integrated with control systems:

  • Motorized Screw Jacks: Motorized screw jacks are equipped with electric motors that provide the power required for lifting and adjusting loads. These motorized screw jacks can be integrated with control systems to enable automation and remote operation. The control system can include a programmable logic controller (PLC), human-machine interface (HMI), or a dedicated control unit.
  • Communication Protocols: Screw jacks integrated with control systems can use various communication protocols to facilitate remote operation and automation. Common protocols include Modbus, CAN bus, Ethernet/IP, or Profinet. These protocols allow the control system to communicate with the motorized screw jacks, sending commands, receiving feedback, and monitoring their status.
  • Position Feedback: Motorized screw jacks integrated with control systems can provide position feedback, allowing the control system to accurately monitor and control the position of the screw jacks. Position sensors, such as encoders or linear potentiometers, can be installed on the screw jacks to provide precise position data to the control system.
  • Programming and Sequencing: Control systems can be programmed to execute specific sequences of movements and actions using motorized screw jacks. This programming can include predefined motion profiles, synchronized movements of multiple screw jacks, or customized sequences to meet specific application requirements.
  • Remote Operation and Monitoring: Integration with control systems allows for remote operation and monitoring of screw jacks. Through the control system’s interface, operators can remotely control the screw jacks, adjust their positions, monitor their status, and receive real-time feedback on load, position, or any potential issues.
  • Integration with Overall Automation Systems: Screw jacks integrated with control systems can be part of larger automation systems, where they work in conjunction with other devices, such as sensors, actuators, or safety systems. This integration enables seamless coordination and synchronization of multiple components to achieve complex automation tasks.

The integration of screw jacks with control systems for automation and remote operation provides numerous benefits, including improved efficiency, precise control, enhanced safety, and the ability to monitor and adjust loads in real-time. This integration is particularly advantageous in applications that require synchronized movement, precise positioning, or remote control of multiple screw jacks within a system.

screw jack

What are the common signs of wear or issues that might require screw jack maintenance?

Regular maintenance is important for ensuring the proper functioning and longevity of screw jacks. It helps identify and address potential issues before they escalate into more significant problems. Here are some common signs of wear or issues that might indicate the need for screw jack maintenance:

  • Unusual Noise: If a screw jack starts producing unusual noises during operation, such as grinding, squeaking, or knocking sounds, it could indicate a problem. These noises may be a result of worn or damaged components, inadequate lubrication, misalignment, or other mechanical issues. Prompt maintenance is necessary to diagnose and resolve the source of the noise.
  • Increased Friction: If the movement of the screw jack becomes more difficult or requires excessive force, it could indicate increased friction within the mechanism. This may be caused by insufficient lubrication, contaminated lubricant, or worn components. Addressing the friction issue through maintenance, including lubrication and inspection of components, is important to prevent further damage and ensure smooth operation.
  • Excessive Play or Backlash: Excessive play or backlash refers to unwanted movement or looseness in the screw jack assembly. It can occur due to worn or damaged components, improper assembly, or misalignment. Excessive play can negatively impact the precision, stability, and load-bearing capacity of the screw jack. Maintenance should be conducted to identify the cause of the play and rectify it to restore proper functionality.
  • Irregular Movement: If the screw jack exhibits irregular or jerky movement instead of smooth and consistent operation, it may indicate issues with the drive mechanism, misalignment, or worn parts. Irregular movement can affect the performance and accuracy of the screw jack, potentially leading to safety hazards or reduced efficiency. Maintenance is necessary to diagnose and address the underlying causes of irregular movement.
  • Leakage or Seal Damage: Screw jacks equipped with hydraulic or lubricant-filled systems may experience leakage or seal damage over time. Leakage can result in a loss of lubrication or hydraulic fluid, leading to inadequate lubrication, reduced performance, or system failure. Regular inspection and maintenance of seals, gaskets, and fluid levels are necessary to identify and rectify any leaks or seal damage.
  • Visible Wear or Damage: Physical inspection of the screw jack is essential to identify visible signs of wear or damage. This may include worn threads, cracked or damaged housing, bent or misaligned components, or signs of corrosion. Any visible wear or damage should be addressed through maintenance to prevent further deterioration and ensure safe and reliable operation.

Regular inspection and maintenance are crucial to detect and address these signs of wear or issues promptly. It is recommended to follow the manufacturer’s guidelines for maintenance intervals and procedures to ensure the optimal performance and longevity of screw jacks.

screw jack

What benefits do screw jacks offer for lifting heavy loads or adjusting height?

Screw jacks offer several benefits for lifting heavy loads or adjusting height in various applications. Here are the key benefits of using screw jacks:

  • High Load Capacity: Screw jacks are designed to handle heavy loads. They can provide substantial lifting capacities and are capable of lifting loads ranging from a few kilograms to several tons. The robust construction and mechanical advantage of screw jacks allow for efficient lifting and support of heavy loads.
  • Precise Positioning: Screw jacks enable precise positioning of loads or height adjustment. The linear displacement achieved per rotation of the screw can be accurately controlled. This precision is beneficial in applications where precise height adjustment or load positioning is required, such as in manufacturing processes, stage setups, or equipment installations.
  • Stability and Safety: Screw jacks provide stability and ensure the safety of lifted or supported loads. Once the desired height or position is reached, the self-locking nature of the screw and nut interface helps maintain the load in position without the need for continuous power or external braking mechanisms. This inherent stability reduces the risk of accidental load movement or slippage, promoting a safe working environment.
  • Mechanical Advantage: Screw jacks offer a mechanical advantage due to the pitch of the screw. By increasing the pitch or using multiple-start threads, the linear displacement achieved per rotation can be increased. This allows for the lifting or lowering of heavier loads with relatively less rotational effort. The mechanical advantage provided by screw jacks can significantly reduce the required input force or power.
  • Flexible Mounting Options: Screw jacks can be mounted in various configurations to suit different applications. They can be vertically mounted for lifting or adjusting height, horizontally mounted for pushing or pulling loads, or even mounted at an angle to accommodate specific requirements. This flexibility in mounting options makes screw jacks versatile and adaptable to different lifting or positioning scenarios.
  • Durability and Reliability: Screw jacks are typically constructed using robust materials such as steel or cast iron, ensuring durability and long-term reliability. They are designed to withstand heavy loads, harsh environments, and frequent use. Proper maintenance and lubrication can further enhance their lifespan and performance.
  • Cost-Effective Solution: Screw jacks offer a cost-effective solution for lifting heavy loads or adjusting height compared to other alternatives such as hydraulic or pneumatic systems. They have lower installation and maintenance costs, require less complex infrastructure, and can operate without the need for additional power sources or fluid systems.

In summary, screw jacks offer benefits such as high load capacity, precise positioning, stability and safety, mechanical advantage, flexible mounting options, durability and reliability, and cost-effectiveness. These advantages make screw jacks a popular choice for applications that involve lifting heavy loads or adjusting height with precision and control.

China OEM CNC Machining Pneumatic Hydraulic Parts Carbon Fabrication Long Shaft Screw Bar Service   double set screw shaft collarChina OEM CNC Machining Pneumatic Hydraulic Parts Carbon Fabrication Long Shaft Screw Bar Service   double set screw shaft collar
editor by CX 2023-11-17

China Hot selling 14mm Long Shaft for Twin Screw Extruder taylormade shaft adapter screw

Product Description

       We manufacture screw shafts for co-rotating twin screw extruders ranging from 10 mm to 120 mm and over. Our manufacturing specializes in shafts for twin screw extruders and is optimized for flexible order handling.

Co-rotating twin screw shafts for 
-APV        -KOBE                  -OMC
-Buhler       -Theysohn
-Buss          -Toshiba
-Clextral  -Labtech              -USEON   -Lantai              – others
-JSW            -Leistritz    
-Keya        -Maris

Types of  shaft
* Single Keyway                  * Square Keyslot          *High torque key button       * Dual keyslot
* Involute inner spline         * Round keyslot           *Retackle spline              * Client’s requirements available

We offer a broader choice of materials:
* 40CrNiMo                        * WR15E                     * WR30
By working closely with customers in choosing optional materials,we can minimize wear and tear and associated costs.

Our Production Plant

FRQ
 
1. Q: Are you a factory or trading company? 
 —-A: A factory 
2. Q: Where is your factory located? How can I visit there? 
—–A: Our factory is located in HangZhou, ZheJiang  Province, China, 
1) You can fly to HangZhou Airport directly. We will pick you up when you arrive in the airport; 
All our clients, from domestic or abroad, are warmly welcome to visit us! 
                                             
3.Q: What makes you different with others?
—-A: 1) Our Excellent Service 
 For a quick, no hassle quote just send email to us
 We promise to reply with a price within 24 hours – sometimes even within the hour.
 
2) Our quick manufacturing time
For Normal orders, we will promise to produce within 30 working days.
As a manufacturer, we can ensure the delivery time according to the formal contract.
 
 4.Q: How about the delivery time? 
—-A: This depends on the product. Typically standard products are delivered within 30 days. 
 

  1.  Q: What is the term of payment? 
    —-A: 1) T/T payment;   2) LC;  

 
6.Q: May I know the status of my order?
—-A: Yes .We will send you information and photos at different production stage of your order. You will get the latest information in time. 
 

Transport Package: Wood
Trademark: JOINER
Origin: Sichuan
Customization:
Available

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screwshaft

Screw Shaft Types

A screw shaft is a cylindrical part that turns. Depending on its size, it is able to drive many different types of devices. The following information outlines the different types of screws, including their sizes, material, function, and applications. To help you select the right screw shaft, consider the following factors:

Size

A screw can come in a variety of shapes and sizes, ranging from a quarter to a quarter-inch in diameter. A screw is a cylindrical shaft with an inclined plane wrapped around it, and its main function is to fasten objects together by translating torque into a linear force. This article will discuss the dimensions of screws and how to determine the size of a screw. It is important to note that screw sizes can be large and small depending on the purpose.
The diameter of a screw is the diameter of its shaft, and it must match the inner diameter of its nuts and washers. Screws of a certain diameter are also called machine screws, and they can be larger or smaller. Screw diameters are measured on the shaft underneath the screw head. The American Society of Mechanical Engineers (ASME) standardized screw diameters in 3/50-inch to 16 (3/8-inch) inches, and more recently, sizes were added in U.S. fractions of an inch. While shaft and head diameters are standardized, screw length may vary from job to job.
In the case of the 2.3-mm screw group, the construct strength was not improved by the 1.2-mm group. The smaller screw size did not increase the strength of the construct. Further, ABS material did not improve the construct strength. Thus, the size of screw shaft is an important consideration in model design. And remember that the more complex your model is, the larger it will be. A screw of a given size will have a similar failure rate as a screw of a different diameter.
Although different screw sizes are widely used, the differences in screw size were not statistically significant. Although there are some limitations, screws of different sizes are generally sufficient for fixation of a metacarpal shaft fracture. However, further clinical studies are needed to compare screw sizes for fracture union rates. So, if you are unsure of what size of screw shaft you need for your case, make sure to check the metric chart and ensure you use the right one.
screwshaft

Material

The material of a screw shaft plays an important role in the overall performance of a screw. Axial and central forces act to apply torque to the screw, while external forces, such as friction, exert a bending moment. The torsional moments are reflected in the torque, and this causes the screw to rotate at a higher rate than necessary. To ensure the longevity of the screw, the material of the screw shaft should be able to handle the bending moment, while the diameter of the shaft should be small enough to avoid causing damage.
Screws are made from different metals, such as steel, brass, titanium, and bronze. Manufacturers often apply a top coating of chromium, brass, or zinc to improve corrosion resistance. Screws made of aluminum are not durable and are prone to rusting due to exposure to weather conditions. The majority of screw shafts are self-locking. They are suited for many applications, including threaded fasteners, C-clamps, and vises.
Screws that are fabricated with conical sections typically feature reduced open cross-sectional areas at the discharge point. This is a key design parameter of conical screw shafts. In fact, reductions of up to 72% are common across a variety of applications. If the screw is designed to have a hard-iron hanger bearing, it must be hardened. If the screw shaft is not hardened, it will require an additional lubricant.
Another consideration is the threads. Screw shafts are typically made of high-precision threads and ridges. These are manufactured on lathes and CNC machines. Different shapes require different materials. Materials for the screw shaft vary. There are many different sizes and shapes available, and each one has its own application. In addition to helical and conical screw shafts, different materials are also available. When choosing material, the best one depends on the application.
The life of the screw depends on its size, load, and design. In general, the material of the screw shaft, nut body, and balls and rollers determine its fatigue life. This affects the overall life of the screw. To determine whether a specific screw has a longer or shorter life, the manufacturer must consider these factors, as well as the application requirements. The material should be clean and free of imperfections. It should be smooth and free of cracks or flaking, which may result in premature failure.

Function

The function of a screw shaft is to facilitate the rotation of a screw. Screws have several thread forms, including single-start, double-start and multi-start. Each form has its own advantages and disadvantages. In this article we’ll explore each of them in detail. The function of a screw shaft can vary based on its design, but the following are common types. Here are some examples of screw shaft types and their purposes.
The screw’s torque enables it to lift objects. It can be used in conjunction with a bolt and nut to lift a load. Screws are also used to secure objects together. You can use them in screw presses, vises, and screw jacks. But their primary function is to hold objects together. Listed below are some of their main functions. When used to lift heavy loads, they can provide the required force to secure an object.
Screws can be classified into two types: square and round. Square threads are more efficient than round ones because they apply 0deg of angle to the nut. Square threads are also stronger than round threads and are often used in high-load applications. They’re generally cheaper to manufacture and are more difficult to break. And unlike square threads, which have a 0deg thread angle, these threads can’t be broken easily with a screwdriver.
A screw’s head is made of a series of spiral-like structures that extend from a cylindrical part to a tip. This portion of the screw is called the shank and is made of the smallest area. The shank is the portion that applies more force to the object. As the shaft extends from the head, it becomes thinner and narrow, forming a pointed tip. The head is the most important part of the screw, so it needs to be strong to perform its function.
The diameter of the screw shaft is measured in millimeters. The M8 screw has a thread pitch of 1.25 mm. Generally, the size of the screw shaft is indicated by the major and minor diameter. These dimensions are appended with a multiplication sign (M8x1).
screwshaft

Applications

The design of screws, including their size and shape, determines their critical rotating speeds. These speeds depend on the threaded part of the screw, the helix angle, and the geometry of the contact surfaces. When applied to a screw, these limits are referred to as “permissible speed limits.” These maximum speeds are meant for short periods of time and optimized running conditions. Continuous operation at these speeds can reduce the calculated life of a nut mechanism.
The main materials used to manufacture screws and screw shafts include steel, stainless steel, titanium, bronze, and brass. Screws may be coated for corrosion resistance, or they may be made of aluminium. Some materials can be threaded, including Teflon and nylon. Screw threads can even be molded into glass or porcelain. For the most part, steel and stainless steel are the most common materials for screw shafts. Depending on the purpose, a screw will be made of a material that is suitable for the application.
In addition to being used in fasteners, screw shafts are used in micrometers, drillers, conveyor belts, and helicopter blades. There are numerous applications of screw shafts, from weighing scales to measuring lengths. If you’re in the market for a screw, make sure to check out these applications. You’ll be happy you did! They can help you get the job done faster. So, don’t delay your next project.
If you’re interested in learning about screw sizing, then it’s important to know the axial and moment loads that your screws will experience. By following the laws of mechanics and knowing the load you can calculate the nominal life of your screw. You can also consider the effect of misalignment, uneven loading, and shocks on your screw. These will all affect the life of your screw. Then, you can select the right screw.

China Hot selling 14mm Long Shaft for Twin Screw Extruder   taylormade shaft adapter screwChina Hot selling 14mm Long Shaft for Twin Screw Extruder   taylormade shaft adapter screw
editor by CX 2023-10-23

China factory Custom CNC Shaft 304 316 CNC Machined Long Shaft Stainless Steel Motor Steering 3 Shaft Gantry Mixer Linear Screw Shaft threaded shaft and captive nut

Product Description

Custom Metal Processing Service CNC Machine Spare Parts 5 Axis Precision Aluminum CNC Milling Machining Parts

Product Details

Advantages of CZPT CNC Machining Services

  • Efficient CNC machining factory for mass production rapid prototyping service
  • Average 7 days turnaround time and 99.85% on time delivery
  • Multiple options of machining materials to meet specific properties.
  • Fast free quotation within 24 hours after inquiry
  • High customer satisfaction and loyalty
  • Rich design and manufacturing experience

If you are looking for quality CNC machining services near me, our low cost CNC custom machining will review the design, build your quote, assess the cost and get your non-metal or metal fabrication parts into production orderly and efficiently.

Our Advantages

We have experienced team for CNC machining service, advanced technology, excellent equipment, strict management is the foundation of the company’s continuous development and expansion, and the precision CNC machined products win the trust of customers. We believe that through our continuous efforts and pursuit, we will be CZPT to achieve mutual benefit and CZPT with our customers!

Applications

 

Applications of CZPT CNC Machining Services

CNC machining parts are all around you, they may be important components of your car and also can perform vital functions in your electrical equipment. CZPT is an accomplished CNC supplier that engaged in a broad range of CNC machining applications.

Manufacturing Process Milling, Turning, Grinding, Fast/Midium/Slow Wire EDM, Welding, Metal Plate, Etc.
Material SUS, SPCC/SGCC, copper/brass, aluminum, ABS, plastic, rubber for option (according to customer’s requirements for special material)
Surface Treatment Galvanized (zinc-plated, nickel-plated, chrome-plated, silver-plated),
powder coating/oil painting, polishing (mirror polishing, electrolytic polishing),
brushing, sand blasting, anodizing etc
Tolerance +/-0.01mm or special requirements
Package PE Bag, Paper carton box, plywood case/pallet/crate
Application Auto parts, electronic products, power supply, industry cabinet, construction etc
Quality Control ISO9001
Drawing File Format Solidworks, Pro/E, Auto CAD, PDF
Features
  1. Customized Design
  2. Sample Order Accepted
  3. Short Delivery time
  4. Competitive Prices
  5. Long time quality Insurance
  6. Professional after-sale services
Inspection IQC, PQC, FQC, OQA
Delivery time 10-15days
Quality Insurance One Year

Company Profile

Junying Metal Manufacturing Co., Limited was founded in 2005, with a registered capital of 3 million, and now has more than 100 employees. We are 1 of the China best CNC machining companies, specialize in low cost OEM CNC machining parts manufacturing. The products are mainly used in medical, electronic, aerospace, mechanical, communication, toys, intelligent equipment and other industries.

We have invested a lot quality and production environments. In 2015, We passed the quality system review of SGS Company and got the first “ISO9001:2015” certificate. In 2016, we passed the environment system review of SGS Company. CZPT has carefully implemented each regulation in management details in accordance with ISO, and fully guaranteed the CNC machining product quality and customer satisfaction.

Production Process

How Does CNC Machining Work?

CNC machining process generates a part on a CNC machine from a computer design file. The process will go through:

  • Load the CAD (Computer Aided Design) file into CAM (Computer Aided Manufacturing) software
  • Determine tool paths based on the part geometry
  • CAM software create digital instructions or G-Code tells machine what to do and how to do
  • CNC machines take the execute the operations as the programming language

 

Packaging Details 

Each product packed with plastic preservative, EPE, foam plastic bag, Carton outside, wood case or iron case or as per the customer’s special requirement.

Logistics

We prefer DHL or TNT express or other air freight between 1kg-100kg.
we prefer sea freight more than 100kg or more than 1CBM
As per customized specifications.

 

Payment
 

We accept payment by T/T, PayPal.

FAQ

Q: What do I need for offering a quote?

A: Please offer us 2D or 3D drawings (with material, dimension, tolerance, surface treatment and another technical requirement, etc.), quantity, application, or samples. Then we will quote the best price within 24h.

 

Q: What is your MOQ?
 

A: MOQ depends on our client’s needs, besides, we welcome trial orders before mass production.

 

Q: What is the production cycle?

A: It varies a lot depending on product dimension, technical requirements, and quantity. We always try to meet customers’ requirements by adjusting our workshop schedule.

 

Q: What kind of payment terms do you accept?

A.: T/T,  PayPal.

 

Q: Is it possible to know how is my product going on without visiting your company?

A: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.

 

Q: If you make poor quality goods, will you refund our fund?

A: We make products according to drawings or samples strictly until they reach your 100% satisfaction. And actually we won’t take a chance to do poor quality products. We are proud of keeping the spirit of good quality.

 

For more questions, please send an inquiry or e-mail or call us! Thanks!

After-sales Service: Toll-Free Technical Advice Free Warranty
Warranty: 3 Years
Condition: New
Certification: CE, RoHS, ISO9001
Standard: DIN, ASTM, GOST, JIS, ANSI, BS
Customized: Customized
Samples:
US$ 5.1/Piece
1 Piece(Min.Order)

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Customization:
Available

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screwshaft

Screw Shaft Features Explained

When choosing the screw shaft for your application, you should consider the features of the screws: threads, lead, pitch, helix angle, and more. You may be wondering what these features mean and how they affect the screw’s performance. This article explains the differences between these factors. The following are the features that affect the performance of screws and their properties. You can use these to make an informed decision and purchase the right screw. You can learn more about these features by reading the following articles.

Threads

The major diameter of a screw thread is the larger of the two extreme diameters. The major diameter of a screw is also known as the outside diameter. This dimension can’t be directly measured, but can be determined by measuring the distance between adjacent sides of the thread. In addition, the mean area of a screw thread is known as the pitch. The diameter of the thread and pitch line are directly proportional to the overall size of the screw.
The threads are classified by the diameter and pitch. The major diameter of a screw shaft has the largest number of threads; the smaller diameter is called the minor diameter. The thread angle, also known as the helix angle, is measured perpendicular to the axis of the screw. The major diameter is the largest part of the screw; the minor diameter is the lower end of the screw. The thread angle is the half distance between the major and minor diameters. The minor diameter is the outer surface of the screw, while the top surface corresponds to the major diameter.
The pitch is measured at the crest of a thread. In other words, a 16-pitch thread has a diameter of one sixteenth of the screw shaft’s diameter. The actual diameter is 0.03125 inches. Moreover, a large number of manufacturers use this measurement to determine the thread pitch. The pitch diameter is a critical factor in successful mating of male and female threads. So, when determining the pitch diameter, you need to check the thread pitch plate of a screw.

Lead

In screw shaft applications, a solid, corrosion-resistant material is an important requirement. Lead screws are a robust choice, which ensure shaft direction accuracy. This material is widely used in lathes and measuring instruments. They have black oxide coatings and are suited for environments where rusting is not acceptable. These screws are also relatively inexpensive. Here are some advantages of lead screws. They are highly durable, cost-effective, and offer high reliability.
A lead screw system may have multiple starts, or threads that run parallel to each other. The lead is the distance the nut travels along the shaft during a single revolution. The smaller the lead, the tighter the thread. The lead can also be expressed as the pitch, which is the distance between adjacent thread crests or troughs. A lead screw has a smaller pitch than a nut, and the smaller the lead, the greater its linear speed.
When choosing lead screws, the critical speed is the maximum number of revolutions per minute. This is determined by the minor diameter of the shaft and its length. The critical speed should never be exceeded or the lead will become distorted or cracked. The recommended operational speed is around eighty percent of the evaluated critical speed. Moreover, the lead screw must be properly aligned to avoid excessive vibrations. In addition, the screw pitch must be within the design tolerance of the shaft.

Pitch

The pitch of a screw shaft can be viewed as the distance between the crest of a thread and the surface where the threads meet. In mathematics, the pitch is equivalent to the length of one wavelength. The pitch of a screw shaft also relates to the diameter of the threads. In the following, the pitch of a screw is explained. It is important to note that the pitch of a screw is not a metric measurement. In the following, we will define the two terms and discuss how they relate to one another.
A screw’s pitch is not the same in all countries. The United Kingdom, Canada, and the United States have standardized screw threads according to the UN system. Therefore, there is a need to specify the pitch of a screw shaft when a screw is being manufactured. The standardization of pitch and diameter has also reduced the cost of screw manufacturing. Nevertheless, screw threads are still expensive. The United Kingdom, Canada, and the United States have introduced a system for the calculation of screw pitch.
The pitch of a lead screw is the same as that of a lead screw. The diameter is 0.25 inches and the circumference is 0.79 inches. When calculating the mechanical advantage of a screw, divide the diameter by its pitch. The larger the pitch, the more threads the screw has, increasing its critical speed and stiffness. The pitch of a screw shaft is also proportional to the number of starts in the shaft.

Helix angle

The helix angle of a screw shaft is the angle formed between the circumference of the cylinder and its helix. Both of these angles must be equal to 90 degrees. The larger the lead angle, the smaller the helix angle. Some reference materials refer to angle B as the helix angle. However, the actual angle is derived from calculating the screw geometry. Read on for more information. Listed below are some of the differences between helix angles and lead angles.
High helix screws have a long lead. This length reduces the number of effective turns of the screw. Because of this, fine pitch screws are usually used for small movements. A typical example is a 16-mm x 5-inch screw. Another example of a fine pitch screw is a 12x2mm screw. It is used for small moves. This type of screw has a lower lead angle than a high-helix screw.
A screw’s helix angle refers to the relative angle of the flight of the helix to the plane of the screw axis. While screw helix angles are not often altered from the standard square pitch, they can have an effect on processing. Changing the helix angle is more common in two-stage screws, special mixing screws, and metering screws. When a screw is designed for this function, it should be able to handle the materials it is made of.
screwshaft

Size

The diameter of a screw is its diameter, measured from the head to the shaft. Screw diameters are standardized by the American Society of Mechanical Engineers. The diameters of screws range from 3/50 inches to sixteen inches, and more recently, fractions of an inch have been added. However, shaft diameters may vary depending on the job, so it is important to know the right size for the job. The size chart below shows the common sizes for screws.
Screws are generally referred to by their gauge, which is the major diameter. Screws with a major diameter less than a quarter of an inch are usually labeled as #0 to #14 and larger screws are labeled as sizes in fractions of an inch. There are also decimal equivalents of each screw size. These measurements will help you choose the correct size for your project. The screws with the smaller diameters were not tested.
In the previous section, we described the different shaft sizes and their specifications. These screw sizes are usually indicated by fractions of an inch, followed by a number of threads per inch. For example, a ten-inch screw has a shaft size of 2” with a thread pitch of 1/4″, and it has a diameter of two inches. This screw is welded to a two-inch Sch. 40 pipe. Alternatively, it can be welded to a 9-inch O.A.L. pipe.
screwshaft

Shape

Screws come in a wide variety of sizes and shapes, from the size of a quarter to the diameter of a U.S. quarter. Screws’ main function is to hold objects together and to translate torque into linear force. The shape of a screw shaft, if it is round, is the primary characteristic used to define its use. The following chart shows how the screw shaft differs from a quarter:
The shape of a screw shaft is determined by two features: its major diameter, or distance from the outer edge of the thread on one side to the inner smooth surface of the shaft. These are generally two to sixteen millimeters in diameter. Screw shafts can have either a fully threaded shank or a half-threaded shank, with the latter providing better stability. Regardless of whether the screw shaft is round or domed, it is important to understand the different characteristics of a screw before attempting to install it into a project.
The screw shaft’s diameter is also important to its application. The ball circle diameter refers to the distance between the center of two opposite balls in contact with the grooves. The root diameter, on the other hand, refers to the distance between the bottommost grooves of the screw shaft. These are the two main measurements that define the screw’s overall size. Pitch and nominal diameter are important measurements for a screw’s performance in a particular application.

Lubrication

In most cases, lubrication of a screw shaft is accomplished with grease. Grease is made up of mineral or synthetic oil, thickening agent, and additives. The thickening agent can be a variety of different substances, including lithium, bentonite, aluminum, and barium complexes. A common classification for lubricating grease is NLGI Grade. While this may not be necessary when specifying the type of grease to use for a particular application, it is a useful qualitative measure.
When selecting a lubricant for a screw shaft, the operating temperature and the speed of the shaft determine the type of oil to use. Too much oil can result in heat buildup, while too little can lead to excessive wear and friction. The proper lubrication of a screw shaft directly affects the temperature rise of a ball screw, and the life of the assembly. To ensure the proper lubrication, follow the guidelines below.
Ideally, a low lubrication level is appropriate for medium-sized feed stuff factories. High lubrication level is appropriate for larger feed stuff factories. However, in low-speed applications, the lubrication level should be sufficiently high to ensure that the screws run freely. This is the only way to reduce friction and ensure the longest life possible. Lubrication of screw shafts is an important consideration for any screw.

China factory Custom CNC Shaft 304 316 CNC Machined Long Shaft Stainless Steel Motor Steering 3 Shaft Gantry Mixer Linear Screw Shaft   threaded shaft and captive nutChina factory Custom CNC Shaft 304 316 CNC Machined Long Shaft Stainless Steel Motor Steering 3 Shaft Gantry Mixer Linear Screw Shaft   threaded shaft and captive nut
editor by CX 2023-09-11