China high quality Zinc Plated Steel Shaft Locking Collar screw conveyor shaft alignment

Product Description

Product Description

CUSTOM DESIGNS

As a service to our customers, we offer our vast manufacturing experience and talents to meet special needs with custom parts. our in-house engineering team has extensive experience designing and custom engineering solutions to meet your requirements. if you do not see what you are looking for in our standard line, please inquire about custom options.
we manufacture shaft collars in 12L15 lead-free steel with a zinc or proprietary black oxide finish, 303 and 316 stainless steel, high-strength 2571 aluminum, and engineered plastic. Bore sizes range from 1/8″ to 6″ and 3mm to 150mm.ONE-PIE

1.materials:stainless steel,alloy steel ,aluminum ,brass etc. 
2.
Finish: Zinc plating, Nickel plating,nature
3.competitive price ,prompt delivery 
4.OEM service as your drawings
Technics
1.Milling 2.grinding 3.Turning 4.wire-cutting 5.CNC bending 6.CNC machining 7.Stamping 8.forging 9.boring 10.broaching and so on .
Accuracy
1.Milling:0.01mm 2.Turning:0.01mm 3.Grinding:0.002mm 4.Wire-cutting :0.005mm 5.CNC Machining : 0.005mm

 

Company Profile

RunCheng Import and Export Co., Ltd is the leading professional OEM/ODM manufactory of auto parts, hardware, graphite products, sanitary ware and mechanical items. Product ranges include CNC machining parts, casting parts, stamping parts, forged parts, turning parts, pipe fitting, rubber parts, CHINAMFG and many more.

We ensure the highest quality by using only the highest quality raw materials and by subjecting all our products to a rigorous Quality Control System. The quality control of our large-scale production process conforms to ISO9001 standards.

We have won the trust of our clients with our top quality products and outstanding service.

Our business is built on the following 4 advantages, namely Full range of products, Top quality, Outstanding service and Reasonable price!

Contact us at once and let′ S do mutually beneficial business together!


Production ability
  

EQUIPMENT LIST

NAME

 

SPECIFICATION 

BRAND           

ORIGINAL PLACE 

QUANTITY

CNC Machines

Graph 600

KNUTH

CHINA

20

1370

KAFO

TAPAN

20

EDM Machines

ZNC450

BHangZhouNA

ZheJiang

20

ZNC430

BHangZhouNA

ZheJiang

30

Grinding Machines

ACC-350ST

BESFORD

CHINA

50

Auto Lathe Machining  

L150G-II

OKUMA

CHINA

80

Wire Cutting Machines  

DK7732

NEW FAST

CHNA

30

Milling Machine

SHCM-97A

GENTIGER

ZheJiang

20

CMM Machine          

CRT-PA574

MITUTYO

JAPAN

10

Hardness Tester

TILO-T60

MITUTYO

JAPAN

5

Productions showing:
Equipments & Working plant:
Worry about our quality problem?

We are an IATF16949:2016 Certifed supplier, strictly execute inspection on ISO quality control system. All our products will pass 10-step inspections: it starts from incoming material inspection to IPQC,  then FQC and final inspection with reports before shipment.

Packaging & Shipping

Generally carton or wooden case or plastic foam with standard export wooden pallet , or as per consumer’s requirements.
Certifications:

 

Your Satisfaction, Our Motivation!

FAQ

 

Q1. Are you factory or trading company?    

 A: We are a customized factory with independent oversea trading office .

 

Q2.Can you provide sample for us?     

 A: Yes, free sample is available

 

Q3. What raw material do you use?   

 A: Stainless Steel, Carbon Steel, Mild Steel, Galvanized Steel, Aluminum alloy, brass, copper, Aluminum etc.

 

Q4. What finishes can you provide?

 A: powder coating, polishing, zinc/nickel /chrome plating, painting, anodized, hot dip galvanized, sandblasted etc.

 

Q5. How do you ensure quality control? 

 A: We inspect every process based on your drawings or samples and also check the products before packing

 

Q6. Is small quantity available?

 A: Yes, Small quantity for trial order is available. 

  

Q7. How do you ship the goods?

A: We have our cooperation forwarder, they can deliver the goods to you in very short time with competitive price, and you can ship by your own agent as your convenience.

 

Q8. How about your delivery time ?  

 A: 3-10 days for samples and 15-45 days for mass production .

 

Q: How To Place A Order?

  * You send us drawing or sample

  * We make the sample and send it to you

  * You think the sample is good then place an order and pay us 30% deposit

  * We start to make the product

  * When the goods is done, we take photoes for your check and you then pay the balance

  * We deliver the products to courier company

 

Application: Auto and Motorcycle Accessory, Machinery Accessory, Transmission
Standard: GB, EN, JIS Code, TEMA, ASME, Customed
Surface Treatment: Anodizing
Production Type: Mass Production
Machining Method: CNC Turning
Material: Nylon, Steel, Plastic, Alloy, Aluminum, Cold Forming Steel
Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

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

Are there different types of screw jacks available for various load capacities?

Yes, there are different types of screw jacks available to accommodate various load capacities. Screw jacks are designed in different configurations and sizes to provide optimal performance and lifting capabilities for a wide range of loads. The load capacity of a screw jack depends on several factors, including the mechanical design, materials used, and the specific application requirements. Here are some common types of screw jacks based on load capacities:

  • Miniature Screw Jacks: Miniature screw jacks are compact and lightweight, designed to handle relatively low loads. These screw jacks are commonly used in applications where precise positioning or small load adjustments are required. Miniature screw jacks find applications in industries such as electronics, optics, and small-scale automation systems.
  • Standard Duty Screw Jacks: Standard duty screw jacks are versatile and widely used in various industrial applications. They are designed to handle moderate to high loads. These screw jacks offer a balance between load capacity and compactness, making them suitable for a wide range of lifting and positioning tasks in industries such as manufacturing, construction, and material handling.
  • Heavy Duty Screw Jacks: Heavy-duty screw jacks are specifically engineered to handle large and heavy loads. These screw jacks are characterized by their robust construction, high load capacities, and enhanced durability. Heavy-duty screw jacks are utilized in applications that involve heavy machinery, industrial presses, large-scale manufacturing, and other scenarios requiring substantial lifting forces.
  • Stainless Steel Screw Jacks: Stainless steel screw jacks are designed for applications where corrosion resistance and hygiene are crucial. These screw jacks are constructed using stainless steel components that offer excellent resistance to rust, chemicals, and environmental factors. Stainless steel screw jacks find applications in food processing, pharmaceuticals, clean rooms, and other industries with stringent cleanliness requirements.
  • Customized Screw Jacks: In addition to standard types, manufacturers also offer customized screw jacks tailored to specific load capacities and application requirements. Customized screw jacks can be engineered to handle extremely high loads or designed for unique lifting scenarios where off-the-shelf solutions may not be suitable. These customized screw jacks are often developed in collaboration with the customer to ensure optimal performance and reliability.

The availability of different types of screw jacks allows users to select the appropriate solution based on their specific load capacities and application needs. By offering a range of load capacities, manufacturers ensure that there is a suitable screw jack available for a wide variety of lifting and positioning tasks across various industries.

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 high quality Zinc Plated Steel Shaft Locking Collar   screw conveyor shaft alignmentChina high quality Zinc Plated Steel Shaft Locking Collar   screw conveyor shaft alignment
editor by CX 2023-11-20

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