China high quality China Homemade Bearing Stainless Steel Linear Shaft (WCAS series 3-150mm) set screw bearing shaft tolerance

Product Description

Product Description
Linear Shaft is the guiding effect of sliding bearing, which can make the products of linear motion.
The necessary conditions required by the linear motion system is: simple design, the best performance, low maintenance cost, using the selected durable material, high-frequency heat treatment, the accurate outside
diameter size, roundness, really straight and surface treatment, etc.

Linear Shaft  (Linear rod; Steel bar; Optical axis)
Product Name Stainless Steel linear shaft (WCAS series 3-150mm)
Model No. Stainless Steel WCAS series 3-150mm
MOQ 5000mm
Hardened layer thickness

0.8mm-3mm

Length 0-6000mm (If you need above 6000mm,we can anti-connect for you)
Precision g6
Roughness Within 1.5μm
Straightness Not excess 1.5μm of 100mm (Rmax)
Other linear shaft type Solid shaft, hollow shaft, threaded shaft, stainless steel shaft
Other Material Bearing Steel GCr15, high Carbon Steel 45#, SUS440C 
OEM & Customized We are Professional bearing manufactory in China, the bearing of High Quality can be OEM & Customized according to your requirement, such as for thread shaft or not, Reduced shaft diameter, Coaxial Holes Drilled and Tapped, Flats-Single or Multiple, Key Way, Snap ring Grooves, Radial Holes Drilled and Tapped, Chamfering, etc.

JLD Linear Shaft Application:

1. CHINAMFG shaft
generally applicable to industrial robots, as a professional measuring instruments, medical  equipment, precision machine tools, aircraft shaft, pneumatic mandrel movement part.
2. Hollow shaft
With its  weight to reduce equipment, simplify the structure of the advantages, you can then wear the internal measurement of  wire, compressed air, can also add lubricants and hydraulic oil.
3. Stainless steel shaft
It’s generally suitable  for use as a part of the measurement in the presence of chemicals such as chemicals, seawater and other 
substances.
Special machining shafts are finely finished after heat treatment with hard chrome plating for all types  of automation equipment.

JLD Linear Shaft Dimensions:

JLD Special Machining for Linear Shaft :
1.  For the Length

We can offer linear shaft with diameterφ5mm-φ150mm.maxium length up to 6000mm.

When you are special requirements on length,we can meet your machining requirements with different length.

When you request above 6000mm,we can anti-connect for you.  
 

2.  For Special Processing

When you have special requirements on machining.such as threading, coaxial holes drilled and tapped,radial holes drilled and tapped,reduced shaft diameter etc,we can machine for you,and these special machines are finished after heat treatment and hard chromic so that ensure the precision of product.

Send us your detailed sketch or blue print for propmt quotation and action,you should be satisfied with our service.

About Us

HangZhou City CZPT Bearing Co., Ltd. Is a professional manufacturer of linear motion products since 2007. We specialized in producing linear guidesball screwslinear shaftslinear motion slide unitslinear bearingsrod ends bearingscam follower bearings/Needle roller bearingprecision linear module with good quality and competitive price. For OEM service, the products can be Customized according to customers’ needs for standard or non-standard bearings. 

Our Services

Our Quality: 
Quality is the life . We use only the best quality material to ensure the standard of our product range is of the highest caliber.
All products we sold out are strictly selected and tested by our QC department.
Warranty: 
We provide 1 year warranty for all products. 
Payment: 
We accept payment via TT (Bank transfer), Paypal,Western Union, and Money Gram.
We accept bank transfer for large orders. For small order, you’d better pay via Paypal,Western union or Money Gram
Shipping: 
We offer as many shipping options as possible, including DHL, UPS, TNT, FEDEX and EMS, Airfreight and by Sea.

 

FAQ
1. Are you factory or trading company?
We are factory with most competitive price and high quality. We are Alibaba Gold Supplier seller since 2011. 

2. Customized accepted?
Yes, of course, such as the bearing brand of Japanese, USA, Sweden and so on are available. If that, please send us the drawing of the type with the picture will be most appreciated.  

3. Can I get some samples or more discounts?
Yes, just to contact us and we are honored to offer samples to you for checking. 

4. How about the time of delivery ?
For the products in stock, it will be sent out in 1-3 days; Or it will be sent out 3-30 days according to the quantity.  

5. What’s your products main line?
Since 2007, we specialized in producing all kinds of linear shaft, linear bearing, flange bearing, ball screw, linear CZPT way, linear motion ball bearing, needle roller bearing, etc.

6. How can I get a quotation?
Normally, we will quote within 24 hours. If you are in urgent, please give a call or let us know in your email with the details.
We need information bellow:
1.The Model Number/ the detail drawing of non-standard bearing;
2.Quantity;
3.Material;
4.Surface treatment; 
5.Any special packing or other requirements. 

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Material: Stainless Steel
Load: Revolution Axis
Stiffness & Flexibility: Stiffness / Rigid Axle
Journal Diameter Dimensional Accuracy: IT6-IT9
Axis Shape: Straight Shaft
Shaft Shape: Real Axis
Samples:
US$ 3/Meter
1 Meter(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

screw jack

How do screw jacks handle variations in temperature and harsh operating conditions?

Screw jacks are designed to handle variations in temperature and harsh operating conditions while maintaining their performance and reliability. Here’s how screw jacks handle these challenges:

  • Material Selection: Screw jacks are made from materials that can withstand harsh conditions. They are often constructed using materials such as stainless steel, which offers excellent corrosion resistance and durability. This allows screw jacks to withstand exposure to moisture, chemicals, extreme temperatures, and other harsh operating conditions.
  • Surface Treatments and Coatings: Screw jacks can be treated with specialized coatings or surface treatments to enhance their resistance to corrosion, wear, and environmental factors. For example, zinc plating or epoxy coatings can be applied to protect the screw jack components from rust or chemical damage. These treatments increase the longevity and reliability of the screw jacks in harsh conditions.
  • Sealing Mechanisms: Screw jacks can be equipped with sealing mechanisms to protect internal components from contaminants, moisture, or dust. Seals, gaskets, or protective covers can be used to prevent the ingress of foreign substances that could affect the performance or lifespan of the screw jack. Effective sealing mechanisms ensure the integrity and functionality of the screw jack in harsh operating conditions.
  • Heat Dissipation: In applications where temperature variations are significant, screw jacks can be designed with heat dissipation features. This can include the use of cooling fins, heat sinks, or ventilation systems to dissipate excess heat generated during operation. Efficient heat dissipation helps prevent overheating and ensures optimal performance of the screw jack in high-temperature environments.
  • Lubrication: Proper lubrication is essential for the smooth operation and longevity of screw jacks in harsh conditions. Specialized lubricants can be used to reduce friction, protect against wear, and maintain the performance of the screw jack over time. Lubrication also helps to minimize the effects of temperature variations on the operation of the screw jack.
  • Design Considerations: Screw jacks can be designed with temperature-resistant components, such as high-temperature seals or bearings, to withstand extreme temperature variations. Additionally, thermal expansion and contraction can be accounted for in the design to ensure the stability and accuracy of the screw jack’s operation underharsh conditions.

By considering these factors and incorporating appropriate design features, screw jacks can effectively handle variations in temperature and harsh operating conditions. This allows them to maintain their performance, reliability, and longevity, even in demanding industrial 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

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 high quality China Homemade Bearing Stainless Steel Linear Shaft (WCAS series 3-150mm)   set screw bearing shaft toleranceChina high quality China Homemade Bearing Stainless Steel Linear Shaft (WCAS series 3-150mm)   set screw bearing shaft tolerance
editor by CX 2024-03-27

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