Product Description
Product Description:
The top and the bottom are encased by the weapper, Both sides are rubber . V belt of tooth shape groove is designed for the bottom to improve the tlexral property.
- Large intensity,high flexibility,good durability
- Special Bottom rubber used,small elongation and long service life
- Excellent heat-resistance,oil-proof,and wearing resistance
- High transmission efficiency
- Suitable for band pulley with minor diameter
- Safe performance can be guaranteed even during high-speed operation
Structure |
No. | Name | Function | Material |
1 | Top Fabric | Protect the CZPT tensile member | Polyester Cotton Canvas |
2 | Core Cord | Nuclear material to pass the dynamic force | Polyester |
3 | Bottom Rubber | Side compression resistant and section | CR,EPDM |
4 | Bottom Fabric | Absorb the impact and prevent crack of the core rubber | Elastic Fabric |
Section Size of lndustrial Raw Edge V Belts |
Type | Top width (mm) | Belt Thickness (mm) | Angle(°) |
HM | 10.5 | 8.0 | 38 |
AX | 13 | 8.0 | 38 |
BX | 17 | 11 | 38 |
CX | 22 | 14 | 38 |
DX | 32 | 19 | 38 |
EX | 38 | 23 | 38 |
Section Size of Raw Edge Narrow Belts |
Type | Top width | Belt Thickness | Angle |
XPZ | 9.7 | 8.0 | 40 |
XPA | 12.7 | 10 | 40 |
XPB | 16.3 | 13 | 40 |
XPC | 22 | 18 | 40 |
9NX | 9.5 | 8 | 40 |
15NX | 16 | 13.5 | 40 |
25NX | 25.4 | 23 | 40 |
Section Size of Raw Edge V Belts for Automobile |
Type | Top width | Wrapped V belt | Raw edge V belt | REF | REC | Angle |
AV-10/9.5 | 10.0 | 8.0 | 7.5 | 7.5 | 8.0 | 40 |
AV-13/12.5 | 13.0 | 10.0 | 8.5 | 8.5 | 9.0 | 40 |
AV-15 | 15.0 | 9.0 | – | – | – | 40 |
AV-17 | 16.5 | 10.5 | 9.5 | 9.5 | 11.0 | 40 |
AV-22 | 22.0 | 14.0 | – | – | 13.0 | 40 |
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Standard or Nonstandard: | Standard |
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Application: | Textile Machinery, Conveyer Equipment, Food Machinery, Agricultural Machinery |
Feature: | Anti-Static, Oil-Resistant, Cold-Resistant, Heat-Resistant, Wear-Resistant, High Temperature-Resistance |
Samples: |
US$ 7/Piece
1 Piece(Min.Order) | Order Sample Support sample customization, please consult after
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Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What are the key differences between standard V-belts and cogged V-belts?
Standard V-belts and cogged V-belts are two variations of V-belts that differ in their design and performance characteristics. Here are the key differences between these two types of belts:
- Design:
- Flexibility:
- Heat Dissipation:
- Power Transmission Capacity:
- Noise and Vibration:
- Application Suitability:
Standard V-belts have a smooth, continuous surface on the inside, which comes in contact with the pulleys. On the other hand, cogged V-belts have notches or cogs on the inside surface. These cogs allow the belt to flex more easily and improve its flexibility and bending capabilities.
The presence of cogs in cogged V-belts makes them more flexible compared to standard V-belts. This increased flexibility allows cogged V-belts to bend and wrap around smaller pulleys more easily. It also reduces the bending stress and heat generation, resulting in improved performance and longer belt life.
Cogged V-belts have better heat dissipation properties compared to standard V-belts. The cogs create additional surface area, which improves airflow and heat dissipation during operation. This helps to reduce heat buildup and minimize the risk of belt slippage or premature wear due to excessive heat.
Standard V-belts and cogged V-belts have similar power transmission capacity for most applications. However, cogged V-belts may have a slightly reduced power capacity compared to standard V-belts due to the presence of cogs, which can reduce the contact area with the pulleys. As a result, cogged V-belts are typically used in applications that require moderate power transmission.
Cogged V-belts generally produce less noise and vibration compared to standard V-belts during operation. The presence of cogs helps to reduce the vibration and noise caused by belt slippage or engagement with the pulleys. This makes cogged V-belts suitable for applications where noise reduction is important, such as in HVAC systems or household appliances.
Standard V-belts are commonly used in a wide range of industrial applications for power transmission. They are suitable for applications with larger pulleys and higher power requirements. Cogged V-belts, on the other hand, are often preferred in applications that involve smaller pulleys, tighter spaces, or where improved flexibility and reduced noise are desired.
It’s important to consider the specific requirements of the application and consult the manufacturer’s recommendations when choosing between standard V-belts and cogged V-belts. Understanding the key differences between these two types of belts can help in selecting the most appropriate option for a particular power transmission application.
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:
- Belt Tension:
- Belt Alignment:
- Belt Condition:
- Maintenance and Lubrication:
- Operating Conditions:
- Load and Application:
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.
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.
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.
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.
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.
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.
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:
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
editor by CX 2024-04-17