China Custom Active-Power Industries Transmission Belt China Manufacturers Wear-Resistant Classical Wrapped V Belt for Industrial Machines axle equalizer

Product Description

ACTIVE-POWER INDUSTRIES Transmission Belt China Manufacturers Wear-Resistant Classical Wrapped V Belt For Industrial Machines

Product Description

Classical Wrapped V Belt

Classical Wrapped V Belts, Also Known As Classical V-Belts Or Wrapped V-Belts, Are One Of The Most Common Types Of V-Belts Used In Many Industrial Applications. These Belts Feature A Wrapped Fabric Or Rubber Cover On The Outer Surface, Which Enhances Their Durability And Flexibility.

The Classical Wrapped V Belt Design Consists Of A Trapezoidal Cross-Section With A V-shaped Groove on The Inner Side. This Design Allows For Better Contact And Grip Between The Belt And The Pulleys, Ensuring Efficient Power Transmission In Various Mechanical Systems.

What is a V-Belt?

A V-Belt Ls is A Flexible And Efficient Power Transmission Device Capable Of transferring From One Shaft To Another, it is Known For Its Shape That securely into the Sheaves Of the Shaft. The Unique Shape Of V Belts Helps Them FitTightly And Snugyinto The Grooves Of The Sheave, Giving Them Additional SurfaceContact And Increased Stability.

When There is belt Tension, Vertical Forces Perpendicular To The Top of the Vbelt Push Lts links against The Grooves Of The Sheave. As The Forces Increase, TheBeltwedges Tightlyinto The Sheave Grooves, Which Increases The Friction BetweenThe Surfaces Ofthe Belt And The Sheave Walls, The Ever-Growing Connection Allows AHigher Torque To Be Transmitted, While The Increased Friction Minimizes The Loss OfPower Through Slippage.

Overview Of Belt Drives

Belt Drives Transmit Power Between Two Or More Rotating Shafts, Usually With Parallel Axes Of Rotation. The Belts Are Looped Over Pulleys Attached To The Driver and Follower Shafts. The Pulleys Are Placed At A Measured Distance To CreateTension On The Belt. The Friction Causes The Belt To Grip The Pulley When InOperation.

The Rotation Of The Driver Pulley Increases The Tension On One Side Of The Belt, Creating A Tight Side. This Tight Side Applies A Tangential Force To The FollowerPulley. Torque Ls Then Applied To The Driven Shaft. Opposite The Tight Side Ls TheSlack Side, Where The Belt Experiences Less Tension.

Detailed Photos

Product Parameters

Product Name Classical Wrapped V Belt
Keywords Classical V Belt
Available Types A/B/C/D/E/F/Z
Available Grades Normal
Color Black or Customized
Angle 40°
Size Standard
Material Rubber
Type V Belt
Tensile Strength Strong
Standards ISO4184,DIN2215,RMA
OEM/ODM Accept


Z 10 8.5 6 40°  330-5000 Li=Ld-22 Li
A 13 11 8 40° 356-9000 Li=Ld-30 Li
B 17 14 11 40° 483-15500  Li=Ld-40 Li
C 22 19 14 40° 762-16000 Li=Ld-58 Li
D 32 27 19 40° 1524-16000 Li=Ld-75 Li
E 38 32 23 40° 2997-16500 Li=Ld-80 Li
F 50 42.5 30 40° 3800-16500 Li=Ld-120  Li


Our Advantages

A, Cover Fabric 

The Cover Is Abrasion-Resistant.  Flexible And Provides A Firm Grip On The Sheaves To Minimize Slippage During Use. It Is Woven From Several pieces of Yarn.  Rubber Treated For Maximum Adhesion And Protects The Contents From The Elements And Static Build-Up Under Adverse Usage Conditions

B, Adhesion Rubber

The Adhesion Rubber Binds The Tensile Cord. Fabric Cover And Compression Rubber To Prevent Separation Of The Belt Components During Use


C, Tension Cord
The Tensile Cord Is The Power Transmission Element Within The Belt Cord And Is Wound Around The Belt In An Uninterrupted Spiral For Enhanced Tensile Strength.  The Cords Are Twisted In Various Configurations To Match The Load Application And Pre-Stretched Before Belt Assembly For Length Stabilization And Minimum Stretch During Use

D, Compression Rubber
The Compression Rubber Provides Support For The Load-Carrying Tensile Cords While Dissipating Heat Generated From Belt Use.  It Is Formulated To Be Resistant To Flex Cracking And Compression Fatigue

-High-Temperature Resistance

These Belts Are Capable Of Operating In Temperature Ranges From Approximately 80°C To 200°C (176°F To 392°F) And Even Higher In Some Cases.

-High Flexibility:

The Wrapping Fabric/Rubber Cover Provides Flexibility, Allowing The Belt To Bend And Stretch As It Moves Around Pulleys.

-Wide Speed Range

Classical Wrapped V Belts Can Operate At A Wide Range Of Speeds, Making Them Versatile For Different Applications.

-Easy To Install And Maintain
Classical Wrapped V Belts Are Easy To Install And Maintain, Requiring Minimal Adjustment Or Tensioning.

Company Profile


QingDao Active – Power Industries Company Limited, Is One Of The Largest Trading Companies In China Dealing With All Kinds Of Rubber Products, PVC Products, And Metal Parts.

We Own A Good Management System To Guarantee High Quality, Prompt Delivery, And Reliable Service To Our customers from America, South America, Europe, And The world.

We Have More Than 15 Years Experiences To Manufacture And Export Our Products. We Have A Very Good Team To Process Each Order Professionally, TO Avoid Potential Problems With Our Customers. Our Engineers Are Efficient And Professional To Handle All Of This. We Also Supply Special Products According To The Client Enquire.

We Can Provide The Perfect Service T Our Clients Whatever Mass Of Order Or A of orders or A Spot Of Orders. We Can Consolidate a Different Kind Of Goods In One Container And Ship It To You.


Q1. What Is Your Terms Of Packing?
A: Generally, We Pack Our Goods In Neutral White Boxes And Brown Cartons. If You Have a Legally Registered Patent, We Can Pack The Goods In Your Branded Boxes After Getting Your Authorization Letters.

Q2. What Is Your Terms Of Payment?
A: T/T 30% As Deposit, And 70% Before Delivery. We’ll Show You The Photos Of The Products And Packages Before You Pay The Balance.

Q3. What Is Your Terms Of Delivery?

Q4. How About Your Delivery Time?
A: Generally, It Will Take 10 To 20 Days After Receiving Your Advance Payment. The Specific Delivery Time Depends 

Q5. Can You Produce According To The Samples?
A: Yes, We Can Produce By Your Samples Or Technical Drawings. We Can Build The Molds And Fixtures.

Q6. What Is Your Sample Policy?
A: We Can Supply The Sample If We Have Ready Parts In Stock, But The Customers Have To Pay The Sample Cost And The Courier Cost.

Q7. Do You Test All Your Goods Before Delivery?
A: Yes, We Have 100% Test Before Delivery

Q8: How Do You Make Our Business Long-Term And Good Relationship?
A1. We Keep Good Quality And Competitive Price To Ensure Our Customers Benefit ;
A2. We Respect Every Customer As Our Friend And We Sincerely Do Business And Make Friends With Them,No Matter Where They Come From.
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Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Electric Cars, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car
Feature: Flame-Retardant, Anti-Static, Oil-Resistant, Cold-Resistant, Corrosion-Resistant, Heat-Resistant, Alkali-Resistant, Skid-Resistance, Wear-Resistant, Acid-Resistant, High Temperature-Resistance
Tensile Strength: Strong
Material: Rubber
Type: V Belt
US$ 0/Meter
1 Meter(Min.Order)

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Customized Request

v belt

What are the cost considerations associated with using V-belts in power transmission?

When considering the use of V-belts in power transmission applications, several cost factors should be taken into account. Here are the key cost considerations associated with using V-belts:

  1. Initial Cost:
  2. The initial cost of V-belts includes the purchase price of the belts themselves. V-belts are generally cost-effective compared to other power transmission options such as gears or chains. However, the specific cost can vary depending on factors such as belt type, size, and brand.

  3. Installation Cost:
  4. The installation cost involves the labor and time required to install the V-belts in the power transmission system. Compared to more complex power transmission systems, V-belts are relatively easy to install, requiring minimal specialized tools or expertise. This can result in lower installation costs.

  5. Maintenance Cost:
  6. V-belts generally require regular maintenance to ensure optimal performance and longevity. Maintenance activities such as belt tensioning, alignment checks, and periodic replacements contribute to the overall maintenance cost. However, compared to other power transmission systems, V-belts often have lower maintenance costs due to their simplicity.

  7. Energy Efficiency:
  8. V-belts offer good energy efficiency, as they typically have low friction losses during power transmission. This can result in lower energy consumption and reduced operating costs over time. Choosing high-quality V-belts with low slip and efficient power transfer characteristics can further enhance energy efficiency.

  9. Replacement and Downtime Costs:
  10. Over time, V-belts will wear out and require replacement. The frequency of belt replacements will depend on factors such as operating conditions, maintenance practices, and belt quality. Planned belt replacements can help minimize unexpected downtime and associated costs. However, unplanned belt failures can lead to costly downtime, lost production, and potential damage to other system components.

  11. Overall System Efficiency:
  12. The efficiency of the entire power transmission system should be considered when evaluating costs. While V-belts themselves are relatively efficient, the overall system efficiency can be influenced by factors such as pulley design, alignment, and load conditions. A well-designed and properly maintained V-belt drive system can optimize efficiency and reduce long-term operating costs.

By considering these cost considerations associated with using V-belts in power transmission, you can make informed decisions about the selection, installation, and maintenance of V-belt drive systems to achieve a balance between upfront costs and long-term operational efficiency.

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 signs of a worn or damaged V-belt that needs replacement?

A worn or damaged V-belt can lead to decreased performance, increased energy consumption, and potential equipment failure. Recognizing the signs of a worn or damaged V-belt is important for timely replacement and preventing further damage. Here are some common signs to look out for:

  1. Visible wear: Inspect the V-belt for visible signs of wear, such as fraying, cracking, or glazing. Excessive wear indicates that the belt has reached the end of its service life and should be replaced.
  2. Chunking or missing pieces: If the V-belt shows signs of chunking or has missing pieces, it is a clear indication of severe damage. This can occur due to excessive tension, overloading, or prolonged use beyond the belt’s capacity.
  3. Excessive noise: A worn or damaged V-belt may produce noticeable noise during operation. This can be in the form of squealing, screeching, or rumbling sounds. The noise is often caused by slipping, misalignment, or belt degradation.
  4. Slippage: If the V-belt slips on the pulleys, resulting in reduced power transmission or inconsistent operation, it indicates a problem. Slippage can occur due to incorrect tension, pulley misalignment, or insufficient grip caused by belt wear.
  5. High heat or burning smell: Excessive heat generated by a V-belt can indicate friction caused by belt slippage or misalignment. If you notice a burning smell or feel excessive heat near the belt drive system, it is a sign of potential belt damage.
  6. Loss of tension: If the V-belt consistently loses tension and requires frequent readjustment, it indicates wear or elongation. Over time, the belt may stretch and lose its original tension, resulting in reduced power transmission efficiency.
  7. Reduced power transmission: A worn or damaged V-belt may struggle to transmit the required power, leading to decreased equipment performance. This can result in slower operation, reduced torque, or inability to handle the load.
  8. Visible cracks or separation: Cracks or separation in the V-belt’s rubber material are clear signs of damage. These can occur due to age, exposure to harsh environments, or chemical degradation. Cracked or separated belts should be replaced immediately.
  9. Shortened belt life: If a V-belt consistently fails or requires replacement sooner than its expected service life, it indicates a problem. Factors such as incorrect tensioning, misalignment, or excessive load can contribute to premature belt failure.

If you observe any of these signs in a V-belt, it is recommended to replace the belt promptly. Continuing to use a worn or damaged V-belt can lead to further damage, increased downtime, and potential equipment failure. Regular maintenance and inspections are essential for identifying and addressing these signs early, ensuring the reliability and longevity of the V-belt system.

China Custom Active-Power Industries Transmission Belt China Manufacturers Wear-Resistant Classical Wrapped V Belt for Industrial Machines   axle equalizerChina Custom Active-Power Industries Transmission Belt China Manufacturers Wear-Resistant Classical Wrapped V Belt for Industrial Machines   axle equalizer
editor by CX 2024-04-13