Product Description
Neoprene (CR) and EPDM rubber (EPDM)
With characters of V belt and flat belts, V-Ribbed belt has soft and tough property as flat belt and tight and effective property as V belt.
Transmission power so high that at the same condition its 30% higher than common V belts.
With tight transmission system, at the same transmission power, its occupied space is 25% smaller than common V belt.
Flat and soft belt is suitable not only for transmission of small pulley but also for high-speed transmission with speed of 40m/s, Besides its characteristics as slight vibration, few heat diverge and steady working.
Anti-heat, anti-oil, anti-wearing out few elongation and long life.
V-Ribbed Belt use of raw materials
Chloroprene rubberV-Ribbed Belt has certain cold and heat resistance, not only can be good resistance flexor flexible, anti-aging and the aging of ozone-resistant than ordinary unsaturated rubber good, but its a good oil resistance, solvent resistance and chemical stability, by adding short fiber reinforcement can withstand higher lateral pressure, wedge pressure with increasing performance, reducing stress after deformation.
EPDMV-Ribbed Belt in anti-aging particularly anti-aging and CZPT resistance climate, more sexual heat aging fine, but its electric insulation properties, corrosion-resistant chemical, elastic shock better (at low temperature flexibility to maintain good performance).
| Type | Pb(mm) | h(mm) | a° |
| PH | 1.6 | 3 | 40 |
| PJ | 2.34 | 4 | 40 |
| PK | 3.56 | 6 | 40 |
| PL | 4.7 | 10 | 40 |
| PM | 9.4 | 17 | 40 |
1. How many years have you been in hose/belt business?
30 years
2. Do you have big and famous customer? How many years do you cooperate with them?
Yes, we are cooperating with a big multinational company in USA more than 15 years. We are the sole purchasing agency of the company in China.
3. What about your quality level?
Because we export big amount to the multinational company, our quality of all productions are in high level. Our products have been satisfied with our customer more than 15 years.
4. Which countries are your main sales?
America, South America, Africa,Midde East Countries,Australia, New Zealand,Europe
5. What’s your acceptable payment terms?
T/T and L/C are acceptable, other payments can be negotiated.
6. How long is the delivery time?
Usually we can effect shipment within 20 days after confirming the order, but for coupling, it will be a little long ,about 45 days.
7.The how about the packing?
The packing are plastic paper, woven bag, pallet and carton as per the items ordered.
8. What’s the Minimum order quantity?
The minimum order amount is USD3500.
9. Can we place belt,hose, fitting , coupling, rubber sheet all are in small order, and ship together?
Sure, we can do. Each week, we have lots of goods are waitting to ship. We can consolidtae all goods in 1 container. It’s our advantage
10.What are the quality standards passed?
FDA,ISO,SGS,ROHS,REACH
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| Type: | Power Transmission |
|---|---|
| Material: | Rubber |
| Color: | Black |
| Rubber Compound: | CR Rubber or EPDM |
| Cord: | Poly Cord |
| Fabric: | High Stength Canvas |
| Customization: |
Available
| Customized Request |
|---|
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:
- Parallel Alignment:
- Angular Alignment:
- Alignment Tools:
- Adjustment Methods:
- Regular Inspections:
- Manufacturer Recommendations:
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.
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.
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.
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.
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.
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.
What maintenance practices are recommended for prolonging the lifespan of V-belts?
Implementing regular maintenance practices is crucial for extending the lifespan of V-belts and ensuring their optimal performance. Here are some recommended maintenance practices:
- Visual inspections: Conduct regular visual inspections of the V-belts to identify any signs of wear, damage, or misalignment. Look for cracks, fraying, glazing, or any visible abnormalities. Inspect the pulleys for wear or damage as well.
- Tension checks: Check the tension of the V-belts on a periodic basis using a tension gauge. Ensure that the belts are within the recommended tension range specified by the manufacturer. Incorrect tension can lead to belt slippage, accelerated wear, and decreased power transmission efficiency.
- Pulley alignment: Verify that the pulleys are correctly aligned to prevent unnecessary stress and wear on the V-belts. Misaligned pulleys can cause belt slippage, uneven load distribution, and premature failure. Adjust the pulleys as necessary to maintain proper alignment.
- Cleanliness: Keep the V-belts and pulleys clean and free from dirt, debris, oil, or other contaminants. Regularly clean the belt drive system to prevent the accumulation of particles that can affect belt grip and performance.
- Environmental considerations: Evaluate the operating environment for factors that can impact the V-belts, such as temperature extremes, humidity, or exposure to chemicals. Take appropriate measures, such as implementing ventilation or using heat-resistant belts, to mitigate adverse environmental effects.
- Load monitoring: Ensure that the V-belts are not subjected to excessive loads beyond their capacity. Monitor the load requirements of the application and consider factors such as torque, horsepower, and operating conditions. Overloading can lead to accelerated wear and premature belt failure.
- Timely replacements: Establish a preventive maintenance schedule for V-belt replacements based on the manufacturer’s recommendations and the observed wear patterns. Replace worn or damaged V-belts promptly to prevent unexpected failures and minimize downtime.
- Proper storage: If spare V-belts are kept in stock, store them in a clean, dry, and temperature-controlled environment to avoid deterioration. Follow the manufacturer’s instructions for proper storage conditions.
- Training and documentation: Ensure that maintenance personnel receive proper training on V-belt maintenance procedures and safety precautions. Keep detailed records of maintenance activities, including inspections, tension measurements, and replacements, for future reference and tracking.
By implementing these maintenance practices, you can significantly prolong the lifespan of V-belts, reduce the risk of unexpected failures, and optimize the performance of the belt drive system. Regular maintenance not only extends the life of the V-belts but also allows for early detection of potential issues, enabling timely corrective actions to be taken.
What are the advantages of using V-belts in power transmission systems?
V-belts offer several advantages when used in power transmission systems:
- High friction: The V-shaped cross-section of the belt increases the contact area with the pulleys, resulting in high frictional forces. This allows for effective power transmission even in applications with high torque or heavy loads.
- Belt wedging: When the V-belt is tensioned, it wedges itself deeper into the pulley grooves, enhancing the friction and preventing slippage between the belt and the pulleys. This feature is especially useful in applications where the driven pulley needs to rotate at a different speed than the driving pulley.
- Quiet operation: V-belts generally operate with less noise compared to other types of belts, such as flat belts. The V-shaped design helps to reduce vibrations and noise levels during power transmission.
- Simple installation: V-belts are relatively easy to install and replace. They can be quickly mounted on the pulleys without requiring extensive alignment procedures.
- Cost-effective: V-belts are typically more affordable compared to other power transmission methods, such as gear systems or synchronous belts. This makes them a cost-effective choice for many applications.
- Flexibility: V-belts can accommodate misalignments and slight variations in pulley diameters. They can also operate in a wide range of temperature and humidity conditions, making them versatile for different environments.
- Energy efficiency: V-belts have relatively low energy losses during power transmission, resulting in efficient energy transfer between the driving and driven pulleys.
It’s important to note that while V-belts offer numerous advantages, they also have limitations. They are not suitable for applications that require precise speed control or when high-speed ratios are needed. In such cases, other power transmission methods may be more appropriate.
In conclusion, the advantages of using V-belts in power transmission systems include high friction, belt wedging, quiet operation, simple installation, cost-effectiveness, flexibility, and energy efficiency.
editor by CX 2024-05-14