China best Customized CNC Laser Machine Gt2 Drive Belt Pulley 16/20 Teeth 2gt Aluminum Timing Pulley pulley drive

Product Description


. Feature

Our Timing Belt uses Japan-imported high quality synthetic neoprene, high quality glass fiber cord and tooth surface with nylon 66 high stretch do the protection. The timing belt adapts teeth or teeth mesh to transfer power. It needs no lubrication, no slip, no pollution, less noise. The transmission efficiency is over 98%, and the speed ratio can reach 1:10. Linear velocity can be up to 50m/s. Its dynamic bending wind gives a good fatigue performance, and good aging heat-resistance abrasion performance.

. Parameters

Figure 1. Physicomechanical Property

Item  Trapezoid Teeth Arc Teeth
XL L H XH XXH 3M 5M 8M 14M 20M
Tensile Strength N/mm 80 120 270 380 450 90 160 300 400 520
Elongation Reference at Loading   N 60 90 220 300 360 70 130 240 320 410
Adhesion strength of cloth N/mm 5 6.5 8 10 12 6 10 12 15
Adhesion strength of core N/mm 200 300 600 800 1500 400 700 1200 1600
Gear shearing intensity N/mm 50 60 70 75 90 50 60 80 100
Elongation ≤ % 4%
Hardness Shore A 75 ± 5

Figure 2: Belt Teeth Size

Type Pitch (pb) mm Tooth height (ht) mm Belt thick (hs) mm Angle
MXL 2.032 0.51 1.14 40º
XXL 3.175 0.76 1.52 40º
XL 5.080 1.27 2.3 40º
L 9.525 1.91 3.6 40º
H 12.7 2.29 4.3 40º
XH 22.225 6.35 11.2 40º
XXH 31.7 9.53 15.7 40º
T2.5 2.5 0.7 1.3 40º
T5 5.0 1.2 2.2 40º
T10 10 2.5 4.5 40º
T20 20 5.0 8.0 40º
AT5 5.0 1.2 2.7 40º
AT10 10 2.5 5.0 40º
AT20 20 5.0 8.0 40º

. Production Equipment
01, pulley CNC processing zone                            02, synchronous belt making machine                  03, synchronous round roll teeth processing zone
04, synchornous belt curing processing zone        05, 3 roll calender                                            06, direct drive belt forming machine
07, pulley workshop timing mould

. Quality Testing


Q1.  Can I have a sample order?
        Yes, any sample order is welcome to know the quality of our products.

Q2.  What about the lead time of the sample or the final order?
        2-5 days for normal sample.
        20-30 days for a formal order.

Q3. How much is the minimum quantity for each item in 1 order?
       One mould quantity is ok. Usually around 100pcs for small item, several dozens for big item. 

Q4. Is it possible to print our logo or brand on the belt?
       Yes, we can print your logo or design on the belt after receipt of your formal authorization        letter of the logo or your brand.

Q5. Do you offer the guarantee for your product?
       Yes, usually we offer 1 year warranty for all of our products.



Standard or Nonstandard: Standard
Application: Electric Cars, Motorcycle, Car
Feature: Wear-Resistant, High Temperature-Resistance
Tensile Strength: Strong
Material: Rubber
Type: Toothed Belt
US$ 0.1/Piece
1 Piece(Min.Order)

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Customized Request

drive pulley

How do drive pulleys contribute to the functioning of conveyor belts and escalators?

Drive pulleys play a crucial role in the functioning of conveyor belts and escalators by providing the necessary power transmission and control. They enable the movement of materials or people along a defined path, offering efficiency, reliability, and safety. Here’s a detailed explanation of how drive pulleys contribute to the functioning of conveyor belts and escalators:

Conveyor Belts:

In conveyor belt systems, drive pulleys are typically located at the ends of the conveyor, where they provide the driving force to move the belt and transport materials from one point to another. Here are the key contributions of drive pulleys in conveyor belt systems:

  • Power Transmission: Drive pulleys are connected to a power source, such as an electric motor or an engine, through a drive mechanism, such as a belt or chain. They transfer rotational motion and torque from the power source to the conveyor belt, allowing it to move and carry materials along the desired path.
  • Tension Control: Drive pulleys are often equipped with tensioning mechanisms, such as adjustable bearings or take-up systems. These mechanisms help maintain the proper tension in the conveyor belt, ensuring optimal grip between the pulleys and the belt. Proper tension is crucial for preventing belt slippage, ensuring efficient power transmission, and minimizing the risk of material spillage.
  • Belt Tracking: Drive pulleys, along with idler pulleys, help maintain proper belt tracking. They guide the conveyor belt and keep it centered on the pulleys, preventing it from veering off course. Proper belt tracking ensures smooth and consistent movement, reducing the risk of damage to the belt and improving overall system performance.
  • Load Carrying Capacity: Drive pulleys are designed to withstand the load placed on the conveyor belt. They are typically larger and stronger than other pulleys in the system to handle the weight of the materials being transported. The robust construction of drive pulleys enables them to carry heavy loads and maintain the integrity of the conveyor system.


In escalator systems, drive pulleys are used to provide the power and control necessary for the movement of the escalator steps. Here’s how drive pulleys contribute to the functioning of escalators:

  • Motion Conversion: Drive pulleys are connected to an electric motor or a gear system that converts rotational motion into linear motion. The drive pulleys transfer the rotational force to the escalator step chains or belts, causing them to move in a continuous loop and ensuring the upward or downward movement of the steps.
  • Tension Control: Drive pulleys in escalators often incorporate tensioning mechanisms to maintain the proper tension in the step chains or belts. Adequate tension is crucial for smooth and reliable movement of the steps, ensuring passenger safety and minimizing the risk of slippage or derailment.
  • Speed Control: By adjusting the speed of the drive pulleys, the overall speed of the escalator can be controlled. The rotational speed of the drive pulleys determines the speed at which the steps move, allowing for variable speed operation to match the desired passenger flow or system requirements.
  • Emergency Stop Function: Drive pulleys are equipped with safety features, such as emergency stop buttons or systems, to quickly halt the escalator’s operation in case of an emergency. These safety mechanisms disengage the drive pulleys, stopping the movement of the steps and ensuring passenger safety.

In summary, drive pulleys are essential components in both conveyor belt and escalator systems. They provide power transmission, tension control, belt tracking, load carrying capacity, and speed control. By efficiently transferring rotational motion and torque, drive pulleys enable the reliable and safe movement of materials on conveyor belts and people on escalators.

drive pulley

Can drive pulleys be customized for specific machinery and equipment?

Yes, drive pulleys can be customized to meet the specific requirements of machinery and equipment. Customization allows for the design and manufacturing of drive pulleys that are tailored to suit the unique needs of a particular application. Here are the key aspects of customizing drive pulleys for specific machinery and equipment:

1. Size and Dimension:

Custom drive pulleys can be manufactured in different sizes and dimensions to match the space constraints and installation requirements of the machinery or equipment. The diameter, width, and overall dimensions of the pulley can be adjusted to ensure proper fit and compatibility with the system. Custom sizing ensures that the drive pulley integrates seamlessly into the equipment without any interference or clearance issues.

2. Groove Profile:

The groove profile of the drive pulley is crucial for proper engagement with the belt or chain. Custom drive pulleys can be designed with specific groove profiles to accommodate various belt or chain types, including V-belts, flat belts, round belts, or timing belts. The groove dimensions, angles, and shapes can be customized to ensure optimal belt or chain tracking, reducing the risk of slippage and enhancing power transmission efficiency.

3. Material Selection:

Drive pulleys can be customized with different materials based on the specific requirements of the machinery or equipment. The material selection depends on factors such as load capacity, environmental conditions, and system dynamics. Common materials used for drive pulleys include steel, aluminum, cast iron, or engineered plastics. Customization allows for choosing the most suitable material that offers the desired strength, durability, and corrosion resistance for the application.

4. Shaft Configuration:

Custom drive pulleys can be designed to accommodate specific shaft configurations of the machinery or equipment. The pulley can be manufactured with a keyed bore, tapered bore, or other customized shaft attachment mechanisms to ensure a secure and precise connection. The shaft configuration customization ensures proper alignment and eliminates any potential for slippage or misalignment during operation.

5. Special Features:

Custom drive pulleys can incorporate special features or modifications to meet specific functional requirements. These features can include additional mounting holes, keyways, set screws, or other provisions for auxiliary devices or sensors. Special features can also be added to enhance the performance or functionality of the pulley, such as dynamic balancing for high-speed applications or noise reduction measures.

6. Coatings or Surface Treatments:

Depending on the application and operating conditions, custom drive pulleys can be coated or treated with specialized surface treatments. Coatings such as zinc plating, nickel plating, or powder coating can provide corrosion resistance and improve the aesthetic appearance of the pulley. Surface treatments like heat treatment or hardening can enhance the pulley’s durability, wear resistance, and load-carrying capacity.

7. Performance Optimization:

Custom drive pulleys can be designed and optimized to maximize the performance of the machinery or equipment. Factors such as speed, torque, power requirements, and system dynamics can be taken into account during the customization process. By carefully considering these factors, the drive pulley can be tailored to achieve optimal power transmission efficiency, minimize energy losses, and enhance overall system performance.

In summary, drive pulleys can be customized to suit the specific machinery and equipment requirements. Customization allows for adjusting the size, dimension, groove profile, material selection, shaft configuration, and incorporating special features or coatings. By customizing drive pulleys, manufacturers can ensure seamless integration, optimal performance, and reliable operation in various industrial applications.

drive pulley

In which industries and applications are drive pulleys commonly used?

Drive pulleys are widely used in various industries and applications where power transmission and motion control are essential. Their versatility and effectiveness make them a fundamental component in numerous mechanical systems. Here are some of the industries and applications where drive pulleys are commonly employed:

1. Manufacturing and Industrial Machinery:

Drive pulleys play a crucial role in manufacturing and industrial machinery. They are used in conveyor systems to transport materials or products along production lines. Drive pulleys enable the movement of items such as bulk goods, packages, and components in industries including automotive, food processing, mining, and logistics. Additionally, drive pulleys are found in various types of machinery, such as pumps, compressors, and generators, where they facilitate power transmission and rotational motion.

2. Agricultural Equipment:

In the agricultural sector, drive pulleys are employed in a range of equipment. They are used in farming machinery, including tractors, combines, and harvesters, to transmit power and control the operation of components such as belts, chains, and augers. Drive pulleys are vital in applications such as grain handling, irrigation systems, and equipment used for planting, harvesting, and processing crops.

3. Construction and Mining:

Drive pulleys are extensively utilized in the construction and mining industries. They are employed in heavy machinery, including cranes, excavators, loaders, and conveyor systems, to facilitate the movement of materials, such as soil, rocks, and ores. Drive pulleys are essential for the operation of equipment involved in earthmoving, material handling, and mineral extraction processes.

4. Material Handling and Warehousing:

In material handling and warehousing applications, drive pulleys are indispensable. They are used in conveyor systems to transport goods, packages, and materials within warehouses, distribution centers, airports, and shipping facilities. Drive pulleys enable the efficient movement of products along assembly lines, sorting systems, and storage areas, ensuring smooth and continuous workflow.

5. Automotive and Transportation:

Drive pulleys find widespread use in the automotive and transportation industries. They are employed in vehicles, including cars, trucks, buses, and trains, to transmit power from engines to various components such as water pumps, alternators, and air conditioning compressors. Drive pulleys also play a role in belt-driven systems, such as power steering and supercharging systems, enhancing vehicle performance.

6. Renewable Energy:

In the field of renewable energy, drive pulleys are utilized in wind turbines and solar tracking systems. Drive pulleys help convert wind or solar energy into rotational motion, driving generators or tracking mechanisms to maximize energy capture. They are critical components that enable efficient power generation in wind farms and solar power plants.

7. Exercise and Fitness Equipment:

Drive pulleys are commonly found in exercise and fitness equipment, such as treadmills, stationary bikes, and weight machines. They facilitate the transfer of power and motion from motors or users to various components, such as belts, flywheels, and resistance systems. Drive pulleys ensure smooth and controlled movement, allowing users to engage in effective workouts.

8. Marine and Shipbuilding:

In the marine industry and shipbuilding sector, drive pulleys are utilized in propulsion systems, winches, cranes, and cargo handling equipment. They play a vital role in transmitting power and controlling the movement of various components, enabling the operation of vessels, offshore platforms, and port facilities.

These are just a few examples of the industries and applications where drive pulleys are commonly used. Their versatility and importance in power transmission and motion control make them indispensable components in a wide range of mechanical systems across different sectors.

China best Customized CNC Laser Machine Gt2 Drive Belt Pulley 16/20 Teeth 2gt Aluminum Timing Pulley   pulley driveChina best Customized CNC Laser Machine Gt2 Drive Belt Pulley 16/20 Teeth 2gt Aluminum Timing Pulley   pulley drive
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