China high quality Guangzhou Factory Extruded UHMWPE Linear Guide Rail

Product Description

Uhmwpe Xihu (West Lake) Dis. Plate with FDA certificate

UHMW-PE(Ultra high Molecular Weight Polyethylene )is a thermoplastic engineering plastic with the average molecular weight more than 9.0 million. (PE only has the molecular weight between 20 to 2 hundred thousand. ) This kind of material with 5 top performance of high-wear-resistance, good-chemical resistance, low-temperature resistance, self-lubrication and high-impact resistance, which is regarded as a “surprised” engineering plastic of excellent comprehensive capacity and competitive price.

Main characteristics:

1. Very high-wear resistance, 7 times wear resistance than steel, 4 times than PTFE

2. Very high anti-impact resistance, 2 times impact resistance than PC, 5 times than ABS.

3. Good self-lubrication, the same as PTFE, better than steel and brass appended lubricating oil.

4. Good anti-corrosion resistance, it has very stable chemicals property and can endure the corrosion of all kinds of corrosive medium and organic solvent in certain rang of temperature and humidity.

5. Very high-inadhesion resistance, the surface of product hardly affixes other material.

6. Very high-impact resistance, 10 times impact resistance than PA66, 8 times than PTFE.

7. Good low temperature resistance, in liquefied nitrogen (- 196º C), it still has the prolongation.
Few other materials can reach to this performance.

8. Non-toxic and clean property, UHMW-PE, which is the material that Food and Drug Administration (FDA) and United States Department of Agriculture (ASDA) permit to apply in food and medicine fields.

 

Property Item No. Unit Value
Mechanical Properties 1 Density g/cm3 0.94-0.96
2 average molecular weight g/mol More than 9.0 million
3 Tensile strength (23ºCin air) MPa 22
4 Breaking strength MPa 42
5 Tensile strain at break % 600
6 Charpy impact strength (notched) mJ/mm 2 No break
7 Ball indentation hardness N/mm 2 42
8 Shore D hardness D65
9 Abrading(sand slurry experiment)             — 100

Our Service:

1. Rich industry experience since 1988.
2. Wide arrange product line, including plastics sheet/rod/parts/accessories: MC NYLON, OIL NYLON, POM, UHMW-PE, PU, PETP, PC, PTFE, PVDF, PPS, PEEK, PAI, PI, PBI ect.
3. Manufacture, design and processing service as per your demand. 

 
Production Flow:

Product technology:
CNC machine,Extrusion,Injection,ect.
 

Processing Equipment :
CNC machining center,CNC lathes,Milling,Injection Molding Machine,Extruder,Moulding press
 
 

Packaging &Shipping:
Packing in plastics bags,wooden case,pallet,container,ect. 
 
 

Certificate:
Certification:ISO,SGS,FDA,RoHS,Test report,ect.
 
 

FAQ:

1.A: What’s the size of plastics sheet?
   B:Nylon sheet:Thickness*Width*Length:20-100*1000*2000mm
       UHMW-PE sheet:Thickness*Width*Length:20-100*1000*2000mm; 20-100*1250*3130mm; 20-100*1250*4250mm
     POM sheet:Width*Length:1000*2000mm
 
2. A:Can we purchase a small part of plastics sheet?
    B: Yes,you can, if we have the size you require in stock.
 
3. A:What color of plastics sheet?
    B: Nylon sheet:  Natural,black,blue,or according to client’s requiremnet.
         UHMW-PE sheet:  White,black,green ,bule,yellow,or according to client’s requirement.
         White,black
 
4. A:Can you manufacture the plastics products as per drawing?
    B: Yes,we can.
 
5.A: What the precision of plastic products according to drawing?
   B: Different machine with different precision,it usually around 0.05-0.1mm
 
6.A: What the technologies in producing plastics parts?
   B: Different products with different technologies,such as CNC machine,Extrusion,Injection
 
7: A:What kinds of processing machine do you have?
    B: CNC machining center,CNC lathes,Milling,Injection Molding Machine,Extruder,Moulding press /* 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: UHMW-PE
Structure: Other
Installation: Roughterrain Wheeled Crane
Driven Type: AC
Carrying Capacity: Middle-Level
Running Mode: Moving
Customization:
Available

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linear rail

Can you explain the role of linear rails in reducing friction and wear in linear motion applications?

Linear rails play a pivotal role in reducing friction and wear in linear motion applications through several key mechanisms:

  • 1. Precision Design: Linear rails are precision-engineered with specific profiles and tolerances. The precise design minimizes contact points between the rail and the carriage, reducing friction and wear to a minimum during linear motion.
  • 2. Rolling Contact: Many linear rails utilize rolling contact elements, such as recirculating ball bearings or roller bearings. These elements roll along the profiled surface of the rail, significantly reducing friction compared to sliding contact. Rolling contact also distributes the load evenly, further minimizing wear on specific points.
  • 3. Low-Friction Coatings: Some linear rails feature low-friction coatings on their surfaces. These coatings, often made of materials like Teflon or similar compounds, create a smooth and slippery surface, reducing the coefficient of friction. This results in smoother linear motion and less wear on the rail and carriage components.
  • 4. Lubrication: Proper lubrication is essential for reducing friction and wear in linear motion systems. Lubricants applied to the rolling elements or the rail surface create a thin film that separates the moving parts, minimizing direct contact and friction. Regular lubrication intervals are crucial for maintaining optimal performance and extending the lifespan of the linear rail system.
  • 5. Sealing Mechanisms: Linear rails often incorporate sealing mechanisms to protect against contaminants. Dust, debris, and moisture can contribute to increased friction and wear. Effective sealing prevents the ingress of contaminants, preserving the integrity of the rail and reducing wear on critical components.
  • 6. Material Selection: The choice of materials for both the rail and carriage components influences friction and wear. High-quality materials with good wear resistance, such as hardened steel or specialized alloys, contribute to the long-term durability of the linear rail system.
  • 7. Regular Maintenance: Implementing a regular maintenance schedule is crucial for reducing friction and wear. Inspections, cleaning, and lubrication ensure that the linear rail system operates smoothly and efficiently. Identifying and addressing any signs of wear early can prevent more significant issues and extend the overall lifespan of the system.

By incorporating these design features and maintenance practices, linear rails effectively minimize friction and wear in linear motion applications. This not only enhances the efficiency and accuracy of the system but also contributes to the long-term reliability and durability of the linear rail.

linear rail

What is the impact of proper installation and maintenance on the performance and lifespan of linear rails?

The proper installation and maintenance of linear rails have a significant impact on their performance and lifespan. Here’s how:

Proper Installation:

  • Alignment: Correct alignment during installation is crucial for the optimal performance of linear rails. Misalignment can lead to increased friction, wear, and decreased accuracy. Proper alignment ensures smooth and precise linear motion.
  • Lubrication: Adequate lubrication is essential to reduce friction between the rail and carriage, preventing premature wear. Proper lubrication during installation sets the foundation for sustained performance and longevity.
  • Tightening: Proper tightening of bolts and fasteners during installation ensures the stability and rigidity of the linear rail system. Loose connections can lead to vibrations, affecting accuracy and potentially causing damage over time.

Maintenance:

  • Regular Inspection: Periodic inspections allow for the early detection of issues such as wear, misalignment, or contamination. Timely identification of problems enables corrective measures to be taken before they escalate.
  • Cleaning: Keeping linear rails clean from debris and contaminants is essential for preventing damage and maintaining smooth motion. Regular cleaning, especially in industrial environments, contributes to the longevity of the system.
  • Lubrication Maintenance: Continuous lubrication maintenance is crucial for reducing friction and preventing premature wear. Regularly checking and replenishing lubricants help ensure optimal performance over the lifespan of the linear rails.

Proper installation and proactive maintenance contribute to the overall reliability, accuracy, and longevity of linear rails. Neglecting these aspects can result in decreased performance, increased wear, and a shorter lifespan of the linear motion system.

linear rail

What industries and machinery commonly use linear rails for precise linear movement?

Linear rails find widespread use in various industries and machinery where precise linear movement is crucial. Some common applications include:

  • Manufacturing Machinery: Linear rails are integral components in CNC machines, milling machines, lathes, and other manufacturing equipment. They ensure accurate and repeatable motion for precise machining processes.
  • Robotics: Linear rails play a key role in robotic systems, providing the necessary guidance and precision for the movement of robot arms and other robotic components.
  • Automation Systems: Industries employing automated systems, such as conveyor systems and pick-and-place machines, often utilize linear rails to achieve precise linear movement in the automation process.
  • 3D Printing: Linear rails contribute to the accuracy and stability of 3D printers by facilitating the precise movement of print heads and build platforms.
  • Medical Devices: Linear rails are used in medical equipment such as imaging devices, diagnostic instruments, and robotic-assisted surgery systems, where precise linear motion is critical.
  • Aerospace: The aerospace industry employs linear rails in various applications, including aircraft manufacturing and testing equipment, to ensure precision in movement and positioning.
  • Semiconductor Manufacturing: Linear rails are used in semiconductor manufacturing equipment for precise movement in processes such as wafer handling and inspection.

These examples demonstrate the versatility of linear rails across different industries, highlighting their importance in applications that demand accurate and reliable linear motion.

China high quality Guangzhou Factory Extruded UHMWPE Linear Guide Rail  China high quality Guangzhou Factory Extruded UHMWPE Linear Guide Rail
editor by Dream 2024-05-14