China manufacturer Polyurethane V Belt Can Be Reinforced Conveyor Band axle examples

Product Description


Product Description

Polyurethane belts have a wide range of applications due to their durability, flexibility, and resistance to abrasion and chemicals. Some common applications of polyurethane belts include:

1. Power Transmission: Polyurethane belts are often used for power transmission applications in various industries such as manufacturing, automotive, and agriculture. They can efficiently transfer power from 1 rotating shaft to another, even over long distances.

2. Conveying Systems: Polyurethane belts are commonly employed in conveyor systems for transporting goods and materials in manufacturing facilities, distribution centers, airports, and other logistics operations. They provide reliable and efficient conveying while withstanding heavy loads and harsh operating conditions.

3. Textile Industry: In the textile industry, polyurethane belts are used in spinning, weaving, and other textile processing equipment. They help move yarns, fabrics, and other materials through production lines with precision and consistency.

4. Food Processing: Polyurethane belts with FDA-approved materials are utilized in food processing and packaging equipment where hygiene and cleanliness are critical. These belts are resistant to oils, greases, and chemicals commonly found in food production environments.

5. Woodworking: Polyurethane belts are employed in woodworking machinery for tasks such as cutting, sanding, and shaping wood. They provide a strong grip on workpieces, ensuring precise and efficient processing.

6. Printing Industry: In printing presses, polyurethane belts are used for feeding paper, ink transfer, and other processes. They offer excellent resistance to wear and tear, ensuring continuous and reliable operation.

7. Automotive Industry: Polyurethane belts are found in automotive engines as timing belts or accessory drive belts. They transmit power from the crankshaft to various engine components such as the camshaft, water pump, and alternator, contributing to efficient engine operation.

8. Fitness Equipment: Polyurethane belts are used in gym equipment such as treadmills, exercise bikes, and weight machines. They provide smooth and quiet operation, along with durability to withstand continuous use in fitness environments.


Product Parameters

PU Round Belt  ( Color : green or orange )

Diameter (mm) Weight(g/m) Min.pully Diameter(mm) Tensile Strength K /MStrength(N) Jointed Method
2 4 20 125 6 1. Melted temperature to 295ºC
3 8 30 280 13
4 17 40 500 22
5 25 50 500 35
6 35 60 1100 50 2. Melted time less than 2 minutes
7 48 70 1500 70
8 58 80 2000 90
10 96 90 3100 140
12 131 120 4500 200 3.Diameter round belt  2-7mm cool down 5 minutes, diameter 8-15mm cool down 15 minutes
15 208 150 7000 315
18 318 171 11200 400
20 408 190 13000 515

PU V Belt

Type X(mm) Y(mm) Hardness (Shore A) Meter/Roll Can be Reinforced ?
A 13  8 90-92A 30 Yes
B 17 11 90-92A 30 Yes
C 22 14 90-92A 30 Yes
D 32 20 90-92A 30 Yes
M 8 4 90-92A 50 Yes
Z 10 6 90-92A 50 Yes

PU Supergrip Belt

Type X(mm) Y(mm) Z(mm) Hardness Meter/Roll Can be Reinforced
A 13 8 3.5 90-92A 30 Yes
B 17 11 3.5 90-92A 30 Yes
C 22 14 3.5 90-92A 30 Yes
D 32 20 3.5 90-92A 30 Yes

PU Ridge Top Belt


Type X(mm) Z(mm) Hardness(Shore A) Meter/Roll Can be Reinforced
A 13 16 90-92A 30 Yes
B 17 20 90-92A 30 Yes
C 22 24.5 90-92A 30 Yes


Company Profile


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Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Food Machinery, Mining Equipment, Agricultural Machinery, Ceramic
Feature: Flame-Retardant, Oil-Resistant, Cold-Resistant, Corrosion-Resistant, Heat-Resistant, Wear-Resistant, High Temperature-Resistance
Tensile Strength: Strong
Material: PU
Type: V Type, Round, Ridge, Flat,etc,
US$ 10/Meter
1 Meter(Min.Order)

Request Sample



Customized Request

v belt

Are there any specific guidelines for aligning pulleys and V-belts?

Proper alignment between pulleys and V-belts is essential to ensure smooth operation, minimize wear, and maximize the efficiency of the belt drive system. Here are some specific guidelines for aligning pulleys and V-belts:

  1. Parallel Alignment:
  2. The pulleys should be aligned parallel to each other, meaning that the axes of the pulleys should be in the same plane. This ensures that the V-belt runs straight and evenly between the pulleys. Misalignment can cause the belt to run at an angle, leading to increased wear and reduced efficiency.

  3. Angular Alignment:
  4. In addition to parallel alignment, the pulleys should be aligned angularly. This means that the pulley faces should be perpendicular to the belt’s direction of travel. Angular misalignment can cause the belt to twist and create uneven tension, resulting in increased wear and potential belt failure.

  5. Alignment Tools:
  6. To achieve proper alignment, various alignment tools can be used, such as straightedges, laser alignment tools, or alignment software. These tools help in measuring and adjusting the alignment of pulleys, ensuring precise parallel and angular alignment.

  7. Adjustment Methods:
  8. To adjust the alignment of pulleys, different methods can be employed. Common adjustment methods include shimming, moving the pulley on its shaft, or using adjustable pulleys. The specific method depends on the type of pulley and the adjustment capabilities of the system.

  9. Regular Inspections:
  10. Regular inspections are crucial to identify and correct any misalignment issues promptly. Inspect the pulleys visually and check for any signs of misalignment, such as uneven belt wear, belt tracking issues, or abnormal belt noise. If misalignment is detected, take corrective measures to realign the pulleys.

  11. Manufacturer Recommendations:
  12. Always refer to the manufacturer’s guidelines and specifications for pulley alignment. Manufacturers often provide specific alignment tolerances and recommendations for their products, considering factors such as belt type, load, and operating conditions. Follow these recommendations to ensure proper alignment and optimize the performance of the belt drive system.

By following these guidelines for aligning pulleys and V-belts, you can minimize wear, reduce the risk of belt failure, and maximize the efficiency and lifespan of the belt drive system.

v belt

What are the factors that affect the lifespan and efficiency of V-belts?

The lifespan and efficiency of V-belts can be influenced by several factors. Here are the key factors that can affect the performance of V-belts:

  1. Belt Tension:
  2. Proper belt tension is crucial for the longevity and efficiency of V-belts. Insufficient tension can cause slippage, while excessive tension can lead to excessive load on the belt and other components. It is important to follow the manufacturer’s recommendations for the correct tension range.

  3. Belt Alignment:
  4. Poor belt alignment can cause uneven wear, increased friction, and reduced efficiency. Misaligned pulleys can cause the belt to run at an angle, resulting in premature wear and potential failure. Regularly check and adjust the alignment of pulleys to ensure proper belt tracking.

  5. Belt Condition:
  6. The condition of the V-belt itself is a significant factor in its lifespan and efficiency. Regularly inspect the belt for signs of wear, cracks, fraying, or glazing. Replace worn-out or damaged belts promptly to avoid further issues.

  7. Maintenance and Lubrication:
  8. Proper maintenance and lubrication can significantly extend the lifespan of V-belts. Adequate lubrication reduces friction and heat buildup, which helps to prevent premature wear and cracking. Follow the manufacturer’s recommendations for lubrication intervals and use the appropriate lubricant.

  9. Operating Conditions:
  10. Operating conditions, such as temperature, humidity, and exposure to chemicals or contaminants, can affect the performance of V-belts. Extreme temperatures can cause the belt material to deteriorate, while exposure to chemicals or contaminants can lead to belt degradation. Ensure that the operating conditions are within the recommended range for the specific V-belt.

  11. Load and Application:
  12. The load and application requirements also impact the lifespan and efficiency of V-belts. Excessive loads or improper application can cause excessive stress on the belt, leading to premature failure. Ensure that the V-belt is appropriately sized and rated for the specific load and application.

By considering these factors and implementing proper maintenance practices, such as regular inspections, correct tensioning, alignment checks, and appropriate lubrication, you can maximize the lifespan and efficiency of V-belts in your applications.

v belt

What are the common causes of V-belt failure and how can they be prevented?

V-belt failure can occur due to various factors, and understanding the common causes is essential for preventing premature belt failure and ensuring reliable operation. Here are some common causes of V-belt failure and preventive measures:

  1. Misalignment: Misalignment between the pulleys can cause excessive wear, uneven load distribution, and belt slippage. To prevent misalignment, ensure proper pulley alignment during installation and regularly inspect and adjust the pulleys as needed.
  2. Over-tensioning or under-tensioning: Incorrect belt tension can lead to excessive stress or slippage. Over-tensioning can cause accelerated wear, while under-tensioning can result in belt slipping and reduced power transmission. Follow the manufacturer’s recommended tension guidelines and use a tension gauge to achieve the proper tension for the specific V-belt.
  3. Pulley damage: Damaged or worn-out pulleys can cause belt damage and premature failure. Inspect the pulleys regularly for signs of wear, such as grooves, cracks, or deformation. Replace any damaged pulleys promptly to prevent belt damage.
  4. Contamination: Contaminants such as dirt, debris, oil, or chemicals can affect the belt’s grip and cause accelerated wear. Keep the belt and pulleys clean and free from contaminants. Regularly inspect the environment and implement appropriate measures to prevent contamination.
  5. Excessive heat: High temperatures can cause belt degradation, leading to reduced strength and increased wear. Ensure proper ventilation and cooling in the belt drive system. If the application generates excessive heat, consider using heat-resistant belts or implementing cooling measures.
  6. Excessive load: Overloading the V-belt beyond its capacity can cause excessive stress and lead to premature failure. Ensure the V-belt is appropriately sized for the application and consider factors such as torque, horsepower, and load requirements. If the load exceeds the belt’s capacity, consider using a higher-rated belt or alternative power transmission methods.
  7. Age and wear: Over time, V-belts naturally wear out and lose their effectiveness. Regularly inspect the belts for signs of wear, such as fraying, cracking, or glazing. Replace worn-out belts as part of a preventive maintenance schedule to avoid unexpected failures.

Preventive measures to reduce V-belt failure include regular inspections, proper installation, correct tensioning, pulley maintenance, cleanliness, temperature management, load monitoring, and timely replacement. Following manufacturer’s guidelines, conducting routine maintenance, and addressing any issues promptly will help extend the lifespan and reliability of V-belts in power transmission systems.

In summary, common causes of V-belt failure include misalignment, incorrect tensioning, pulley damage, contamination, excessive heat, excessive load, and age/wear. By implementing preventive measures and conducting regular maintenance, these causes can be minimized, ensuring optimal V-belt performance and longevity.

China manufacturer Polyurethane V Belt Can Be Reinforced Conveyor Band   axle examplesChina manufacturer Polyurethane V Belt Can Be Reinforced Conveyor Band   axle examples
editor by CX 2024-04-03






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