China Standard Poly Chain CHINAMFG Carbon Drive Belt/Gates Carbon Drive Belts/Polychain Kevlar Belts 8mgt/14mgt air compressor portable

China Standard Poly Chain CHINAMFG Carbon Drive Belt

The China Standard Poly Chain CHINAMFG Carbon Drive Belt is a high-performance carbon fiber bicycle synchronous belt that is designed to replace traditional chains. Made with high-quality materials such as HNBR rubber, ultra-high strength carbon fiber rope, and high wear-resistant nylon toothed cloth, this belt offers several advantages. It operates without the need for lubrication, ensuring low noise, high transmission efficiency, and a stable and comfortable riding experience.

Product Description

The Carbon Belts by Kaihong brand are built for better performance, more flexibility, and greater resistance to moisture. These belts have an ultra-wide operating temperature range of -40ºC to 150ºC, making them suitable for various conditions. With excellent mechanical and chemical properties, ultra-high tooth shear force, and carbon cord with ultra-high strength and low elongation, these belts effectively avoid tooth jump and ensure optimal performance.


  1. -40ºC~150ºC; Ultra-wide operating temperature range: -40ºC~150ºC
  2. Excellent mechanical and chemical properties, ultra-high tooth shear force, effectively avoid tooth jump
  3. Carbon cord with ultra-high-strength and lowest elongation


  1. Patented PTFE coating tooth fabric, super wear-resistant, self-lubricating, low noise, and long life
  2. Back nylon design, high transverse strength, low vibration, perfect protection for the back of the belt
  3. Optimized mm tooth profile, perfect meshing with pulley, especially suitable for the bicycle industry

Product Specification

  • Specially treated fabric
  • Polyurethane teeth
  • Carbon tension member
  • Polyurethane backing

Structure and Materials

Top cloth: Nylon elastic cloth (enhance transverse strength and reduce vibration)

Cord: Carbon fiber thread (ultra-high tensile strength, extremely low elongation)

Rubber: HNBR rubber (excellent wear resistance, temperature resistance, aging resistance, and bending resistance)

Tooth cloth: Nylon elastic cloth (to enhance the strength and wear resistance of belt teeth)

Basic Size

Type Pitch Tooth height Thickness Width
H8M 8mm 3.38±0.2mm 5.5±0.6mm 12±0.4mm
H11M 11mm 5.0±0.2mm 7.5±0.6mm 12±0.4mm

Physical Properties

Type Tensile strength (annular) Tooth shear
H8M ≥ 1330N/mm ≥ 130N/mm
H11M ≥ 1670N/mm ≥ 180N/mm
Item Sanxing Gates
Main material Rubber Polyurethane
Tensile strength (annular) 2005 N/mm 1762 N/mm
Tooth shear strength 202 N/mm 158 N/mm
Temperature resistant -40°C~150°C -35°C~85°C

Matching Pulleys

Type Frequency
Internal shifting Bicycle, hub motor electric bicycle 35~50Hz
Mid-mounted motor electric bike 40~55Hz
Non-variable speed 45~65Hz

Frequently Asked Questions (FAQs)

  1. Q. What’s the raw material?
    A. The raw material used in the Carbon Belts is CR, Fiberglass cord; aramid/kevlar is also available.
  2. Q. What’s the minimum order quantity?
    A. The minimum order quantity is 1 sleeve for each size. For double-sided timing belts, the minimum order quantity is 2 sleeves (1000$/order).
  3. Q. Can we use our brand/LOGO?
    A. Yes, we can print customers’ brands/LOGO on the belts.
  4. Q. What’s the sleeve width?
    A. The sleeve width is 1000 mm (200 mm for double-sided timing belts).
  5. Q. What about the delivery time?
    A. The delivery time is 2-3 days for samples and 45 working days for mass production, depending on quantity and sizes.

EVER-POWER GROUP specializes in supplying various industrial products such as agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys, planetary gearboxes, timing pulleys, bushings, and more. With high-quality products, preferential prices, and considerate services, we have gained a high reputation among our domestic and overseas customers. Customers are welcome to customize drawings and samples according to their specific requirements.

All the content of this page is from the Internet and is only for reference for product selection. Our products are replacement parts and not original spare parts. We are not the holder of the original trademarks mentioned in the content. Our replacement parts are perfectly adapted to the original spare parts. If you need to buy original spare parts, please contact the original factory.

Performance Characteristics of Drive Chain

Drive chains offer several performance characteristics that make them a reliable choice for various applications:

  1. Durability: Drive chains are known for their high strength and resistance to wear and tear, ensuring long-lasting performance.
  2. Efficiency: Drive chains provide efficient power transmission, minimizing energy loss during operation.
  3. Flexibility: Drive chains can accommodate different operating conditions, making them suitable for a wide range of applications.
  4. Low maintenance: Drive chains require minimal maintenance, reducing downtime and overall costs.

Types and Characteristics of Drive Chain

Drive chains come in various types, each with unique characteristics:

Roller Chains

Roller chains are the most common type of drive chain. They consist of interconnected rollers that engage with sprockets, providing smooth and reliable power transmission.

Silent Chains

Silent chains, also known as inverted-tooth chains, offer reduced noise and vibration levels compared to traditional roller chains. They are commonly used in applications that require quiet operation.

Leaf Chains

Leaf chains, also called balance chains, are designed for heavy-duty applications. They are known for their high tensile strength and resistance to shock and fatigue.

O-Ring Chains

O-ring chains have rubber O-rings between the roller link plates, providing lubrication and protection against contaminants. They are suitable for applications that require low maintenance and high resistance to corrosion.

Advantages of Drive Chain Materials

The material used in the construction of drive chains plays a crucial role in their performance. Here are some advantages of different drive chain materials:

Stainless Steel Drive Chains

Stainless steel drive chains offer excellent corrosion resistance, making them ideal for applications exposed to moisture or chemicals.

Nickel-Plated Drive Chains

Nickel-plated drive chains provide increased durability and protection against rust and wear. They are commonly used in harsh operating environments.

Carbon Steel Drive Chains

Carbon steel drive chains offer high tensile strength and are cost-effective. They are widely used in various industries.

Application of Drive Chain

The versatility of drive chains is evident through their widespread application in different fields:

Automotive Industry

Drive chains are extensively used in automobiles for power transmission in engines, drivetrains, and other components.

Industrial Machinery

Drive chains play a vital role in industrial machinery, ensuring efficient power transfer in manufacturing processes and heavy-duty equipment.

Agricultural Equipment

Drive chains are essential in agricultural machinery, such as tractors and harvesters, enabling efficient operation in challenging farming conditions.

Construction Equipment

Construction machinery heavily relies on drive chains for tasks like lifting, digging, and material handling.


Drive chains are a fundamental component of bicycles, facilitating pedaling motion and power transmission.

Future Development Trends and Opportunities

The drive chain industry is expected to witness several development trends and opportunities:

  1. Increased demand for energy-efficient drive chain solutions in various industries.
  2. Technological advancements leading to the development of lightweight yet durable drive chains.
  3. Growing focus on environmentally friendly drive chain materials and manufacturing processes.
  4. Expanding applications in emerging markets, such as electric vehicles and renewable energy sectors.

These trends present promising prospects for the drive chain industry, fostering innovation and market growth.

Choosing a Suitable Drive Chain

When selecting a drive chain, consider the following aspects:

  1. Determine application requirements: Identify the specific needs and operating conditions of your application.
  2. Load Capacity: Ensure the drive chain can handle the required load without compromising performance.
  3. Speed: Consider the desired operating speed and select a drive chain suitable for the application.
  4. Environmental Conditions: Assess environmental factors like temperature, moisture, and chemical exposure.
  5. Material: Choose a drive chain material that aligns with your application’s requirements and budget.

By carefully considering these factors, you can ensure the optimal performance and longevity of your drive chain.

In conclusion, drive chains offer exceptional performance characteristics, versatile types, and varied material advantages. Their extensive application in various industries highlights their irreplaceable value. As the drive chain industry continues to evolve, it holds promising opportunities for growth and development. By understanding the selection criteria, you can choose the perfect drive chain for your specific application.

Author: Dream


Drive Chain

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