Product Description
COMPANY INTRODUCTION
10 years
HangZhou CZPT Fabric CO.,LTD is the professional conveyor belt producer and supplier in China. We have worked in conveyor belt business over 20 years. During the past 10 years, CZPT put the QUALITY on the first place all the time. That’s why all our customers keep working with us for long term and most of the customers have 10%-20% increase of business every year.
24 hours
Please contact us if you are looking for a reliable conveyor belt supplier. Each of your inquiries will be taken into account and get our response within 24 hours.
Ep/Nn/Cc/High Temperature/Fire Resistant/Oil Resistant/Tear Resistant/Wear Resistant Open Closed V Type Chevron Fabric Pattern Rubber Conveyor Belt
Product property
Chevron (patterned) conveyor belt is composed of belt carcass and pattern. The shape and height (dept) of patterns is subject to the material it conveys and the angle of the machine. On the surface of the belt there is a part higher than the belt body. We call it chevron or pattern.
Belt types
♦ Types: Open V, Closed-V, L type, H type, Y type, A type and F type, etc.
♦ Width: 400MM-1200MM
♦ Thickness: 4-50mm
♦ Types: EP80-EP630
♦ Feature: Good adhesion and long working life
Application:
Chevron (patterned) conveyor belt mainly conveys powder, granulated, and small lump materials at the inclination of no more than 45º. It can also convey packaged material.
Some of the areas of application include for meeting the transportation demands of:
| Wood Chips | Sand & Gravel |
| Heavy Duty Scrap metal | Minerals – Coal & Ore |
| Materials – Fine Coal & Grains | Waste & Recycling Plants |
| Road Construction | Crushing Industries |
| Bagged Materials | Steel Pellets |
Selections:
Selection the type and height of cleats depends on the material to be conveyed and the angle of inclination:
| Type of material | Material example | Max. angle of inclination | |||
| Height of cleats | |||||
| H(mm): 14 |
H(mm): 16 |
H(mm): 25 |
H(mm): 32 |
||
| Powdery | Flour, etc. | 25° | 25° | 28° | 30° |
| Loose flowing | Corn, barley, wheat, rye, etc. | 20/25° | 20/25° | 25/30° | 25/30° |
| Loose rolling | Gravel, ground stone, etc. | 25° | 25° | 28° | 30° |
| Sticky | Wet sand, ash, wet loam, etc. | 30° | 30/35° | 35/40° | 40/45° |
| Packed | Sacks, paper sacks, etc. | 30/35° | 30/35° | 35/40° | 35/40° |
Cleat pattern ranges
1. Conveyor belts with Close V type profiles
2.Conveyor belts with U type profiles
3.Conveyor belts with Y type profiles
4.Conveyor belts with G type profiles
Production Procedure
1. Raw Material
2. Rubber Smelting
3. Shaping
4. Vulcanization
Packaging & Loading:
CZPT makes different packaging according to different market’s demand. Such as different color wrapping and different labels.
Market Feedback:
CZPT high performance belts attracts more and more customers. Our customers choose CZPT for high quality, fast delivery, abundant size and pattern range.
Market Visiting:
We CZPT will arrange market visiting every year to different markets to help our customers get orders from their end users, also our professional engineer and technology team will also deliver some expertise about belt to our customers.
Why choose us :
1.we are manufacturer,so the quality and price are directly controlled by ourself.
2.we owned the latest equipments and our engineers and production managers have more than 10years’ experience.OBM ,ODM and OEM are all available!
3.our products have obtained 5 patents,and there’re more in applying.
4.our company has built cooperation relationship with many mine and metallury plants,and their praise proves our quality.
RONGHUA Belting Business FAQ
Q:What is your production capacity?
A:RONGHUA Belting has 6 production lines and its capacity is 3000meters per day.
Q:How about your lead time?
A: It is 10 ~ 25days for regular belts.
Q: What is your M.O.Q ?
A: M.O.Q is 1*20GP. The less quantity is ok but its cost will be higher.
Q: Do you have belt warranty?
A: At least 12months service life for regular belt. HR T4+ belt 3~6month.
Q: What certificates do you have ?
A: RONGHUA Belting has obtained ISO9001,ISO24001 and ISO28001 certifications.
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| Type: | EP100 |
|---|---|
| Material: | Rubber |
| Inside Material: | Polyester |
| Feature: | Oil-Resistant, Acid And Alkali Resistant, Tear-Resistant, Heat-Resistant, Cold-Resistant, Wear-Resistant |
| Tensile Strength: | Strong |
| Standard: | DIN, Rma, Jisk, SABS, as |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
How do you calculate the power rating and speed capacity of a V-belt system?
Calculating the power rating and speed capacity of a V-belt system involves considering various factors such as belt type, pulley dimensions, belt tension, and speed. Here’s a general overview of the calculations involved:
- Power Rating Calculation:
- Speed Capacity Calculation:
To calculate the power rating of a V-belt system, you need to determine the maximum power that the belt can transmit without slipping or experiencing excessive wear. The power rating is typically expressed in horsepower (HP) or kilowatts (kW).
The formula for calculating the power rating is:
Power (HP or kW) = (Tension in belt (lb or N) * Belt speed (ft/min or m/s)) / 33,000 (for HP) or 1,000 (for kW)
The tension in the belt can be determined based on the design requirements of the system and is influenced by factors such as the type of application and the desired safety factor.
The speed capacity of a V-belt system is the maximum rotational speed at which the belt can operate without experiencing excessive vibration or failure. It is typically expressed in revolutions per minute (RPM).
The formula for calculating the speed capacity is:
Speed (RPM) = (Belt pitch diameter (in or mm) * π * Belt speed (ft/min or m/s)) / 12 (for in) or 1000 (for mm)
The belt pitch diameter is determined based on the pulley dimensions and is the effective diameter at which the belt engages with the pulley.
It’s important to note that these calculations provide general guidelines, and actual power rating and speed capacity may vary depending on the specific belt and pulley design, as well as other factors such as belt tensioning, environmental conditions, and system efficiency. It is recommended to consult the belt manufacturer’s guidelines or seek assistance from an engineer experienced in power transmission systems to ensure accurate calculations and appropriate belt selection for a given application.
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.
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 2024-04-09