Product Description
Products Application
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
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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 |
Product Features
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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, |
| Samples: |
US$ 10/Meter
1 Meter(Min.Order) | |
|---|
| 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.
Are there any safety considerations when working with V-belts?
Working with V-belts involves certain safety considerations to ensure the well-being of personnel and the proper functioning of the belt drive system. Here are some important safety considerations when working with V-belts:
- Lockout/Tagout: Before performing any maintenance or adjustment on a belt drive system, it is crucial to follow proper lockout/tagout procedures. Lockout/tagout involves isolating the power source, de-energizing the equipment, and securing it with locks or tags to prevent unintentional startup or release of stored energy. This ensures the safety of personnel working on or near the V-belts.
- Personal Protective Equipment (PPE): When working with V-belts, appropriate personal protective equipment should be worn as per the specific tasks and potential hazards. This may include safety glasses, gloves, hearing protection, and protective clothing to safeguard against potential injury from flying debris, pinch points, or contact with rotating parts.
- Training and Familiarity: Ensure that personnel working with V-belts are adequately trained on safe work practices, including proper maintenance procedures, tensioning techniques, and the use of tools and equipment. Familiarity with the specific belt drive system and understanding the potential hazards associated with V-belts is essential for safe operation.
- Machine Guarding: Install appropriate machine guarding to prevent accidental contact with moving V-belts and exposed pulleys. Guards should be designed to prevent access to hazardous areas and comply with relevant safety regulations. Regularly inspect and maintain the guards to ensure their effectiveness.
- Tensioning and Adjustment: Follow proper procedures when tensioning or adjusting V-belts. Use the recommended tools and techniques specified by the manufacturer. Improper tensioning can lead to belt slippage, increased wear, and potential accidents. Avoid working near or reaching into the belt drive system while it is in operation.
- Proper Lifting and Handling: V-belts can be heavy and awkward to handle, especially in larger sizes. When lifting or handling V-belts, use proper lifting techniques and equipment to prevent strains or injuries. Avoid placing excessive stress on the belts during installation or removal.
- Maintaining Cleanliness: Keep the work area clean and free from debris, oil, or other contaminants that may affect traction or create slip hazards. Clean up any spills promptly and use appropriate cleaning methods to avoid slipping or tripping accidents.
- Manufacturer’s Guidelines: Adhere to the manufacturer’s guidelines, instructions, and specifications for the installation, tensioning, maintenance, and replacement of V-belts. Manufacturers provide valuable information on safe operating practices, recommended tension ranges, load capacities, and other relevant safety considerations specific to their V-belt products.
By following these safety considerations when working with V-belts, you can help mitigate potential hazards, reduce the risk of accidents, and ensure the safe and efficient operation of the belt drive system.
How do you properly install and tension a V-belt for optimal performance?
Proper installation and tensioning of a V-belt are crucial for achieving optimal performance and ensuring its longevity. Here are the steps to properly install and tension a V-belt:
- Select the appropriate V-belt: Determine the correct V-belt size and type based on the application requirements, including pulley diameters, power transmission needs, and environmental factors.
- Clean the pulleys: Ensure that the pulleys are clean and free from any contaminants, such as dirt, debris, or oil. Clean the pulley grooves using a brush or compressed air to ensure proper belt grip.
- Inspect the pulleys: Check the pulleys for any signs of wear, damage, or misalignment. Replace or repair any damaged or worn-out pulleys before proceeding with the installation.
- Place the V-belt on the pulleys: Position the V-belt on the pulleys, ensuring that it is properly seated in the pulley grooves. Make sure the belt is correctly aligned with the pulleys and is not twisted or kinked.
- Adjust the center distance: If necessary, adjust the center distance between the driving and driven pulleys to the recommended specifications provided by the manufacturer. This ensures proper belt tension and alignment.
- Tension the V-belt: The correct tension is crucial for optimal V-belt performance. Use a tension gauge to measure the belt’s tension. Follow the manufacturer’s guidelines or recommended tension specifications for the specific V-belt type and application.
- Apply tension gradually: Apply tension to the V-belt gradually and evenly. Avoid sudden or excessive tensioning, as it can lead to belt damage or pulley misalignment. Follow the recommended tensioning procedure provided by the manufacturer.
- Check the belt tension: After tensioning the belt, recheck the tension using a tension gauge. Ensure that the tension falls within the recommended range for the specific V-belt type and application. Adjust the tension if necessary.
- Verify alignment: Confirm that the pulleys are aligned properly. Check for any misalignment or belt tracking issues. Make adjustments as required to ensure the belt runs smoothly and centrally on the pulleys.
- Perform a test run: After installation and tensioning, perform a test run of the V-belt system. Monitor the belt’s performance, including proper grip, minimal vibration, and absence of noise. Address any issues or abnormalities promptly.
It is important to refer to the manufacturer’s guidelines and specifications for the specific V-belt type and application. They may provide additional instructions or considerations for installation and tensioning.
By following these steps and adhering to the manufacturer’s recommendations, you can ensure the proper installation and tensioning of a V-belt, leading to optimal performance, reduced wear, and extended belt life.
editor by CX 2024-04-17