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China supplier Mxl XL L Htd 3m 5m 8m Aluminum Alloy Timing Synchronous Automotive Rubber Poly V Transmission Belt Pulley belt pulley

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.


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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)

Request Sample



Customized Request

htd pulley

What are some real-world examples of HTD pulley applications in various industries?

HTD pulleys find extensive applications in various industries, enabling efficient power transmission, precise motion control, and reliable performance. Here are some real-world examples of HTD pulley applications in different industries:

1. Automotive Industry:

In the automotive industry, HTD pulleys are used in engine systems, timing belts, and accessory drives. They drive components such as water pumps, alternators, power steering pumps, and air conditioning compressors. The pulleys assist in synchronizing the engine’s valves and camshafts, ensuring precise timing and efficient combustion. HTD pulleys also contribute to the smooth operation of various vehicle systems, enhancing overall performance and reliability.

2. Industrial Automation:

In industrial automation, HTD pulleys are employed in conveyor systems, robotic arms, and material handling equipment. They enable the precise movement and positioning of components, facilitating efficient production processes and assembly lines. HTD pulleys contribute to the automation and synchronization of various industrial tasks, ensuring accurate and reliable operation in industries such as manufacturing, logistics, and warehousing.

3. Medical and Laboratory Equipment:

HTD pulleys play a vital role in medical and laboratory equipment, including centrifuges, liquid handling systems, robotic systems, and imaging devices. They facilitate precise sample handling, fluid pumping, robotic motion control, and imaging system positioning. HTD pulleys contribute to the automation, accuracy, and reliability of medical diagnostics, laboratory research, and clinical procedures, improving patient care and scientific advancements.

4. Printing and Packaging:

In the printing and packaging industry, HTD pulleys are utilized in printing presses, label applicators, and packaging machines. They drive the movement of paper or packaging materials, ensuring accurate feeding, cutting, and positioning. HTD pulleys contribute to high-speed printing and packaging processes, maintaining tight registration and delivering consistent quality output in industries such as commercial printing, labeling, and packaging manufacturing.

5. Textile Machinery:

HTD pulleys are extensively used in textile machinery, including spinning machines, weaving looms, and knitting machines. They drive the rotation of spindles, bobbins, and other components involved in yarn production, fabric formation, and textile processing. HTD pulleys enable precise control over the speed and tension of yarns, contributing to the efficiency and quality of textile manufacturing processes.

6. Agricultural Equipment:

In the agricultural sector, HTD pulleys are employed in various equipment such as combine harvesters, seeders, and irrigation systems. They drive the movement of components like conveyor belts, augers, and pumps, facilitating tasks such as crop harvesting, seed distribution, and water supply. HTD pulleys contribute to the reliable and efficient operation of agricultural machinery, enhancing productivity in farming and crop management.

7. Renewable Energy:

HTD pulleys are utilized in renewable energy systems such as wind turbines and solar trackers. They enable the rotation and positioning of turbine blades or solar panels, optimizing energy capture and conversion. HTD pulleys contribute to the efficient harnessing of wind and solar power, promoting sustainable energy generation and reducing reliance on fossil fuels.

8. Fitness Equipment:

In the fitness industry, HTD pulleys are employed in exercise machines, treadmills, and weightlifting equipment. They drive the movement of resistance mechanisms, pulley systems, and adjustable components, enabling users to perform various exercises and adjust resistance levels. HTD pulleys contribute to smooth and controlled motion, enhancing the functionality and effectiveness of fitness equipment.

These are just a few examples of how HTD pulleys are used in various industries. Their versatility, reliability, and precise motion control make them a valuable component in a wide range of applications, contributing to improved efficiency and performance across different sectors.

htd pulley

What maintenance procedures are necessary to ensure the reliability of HTD pulleys?

To ensure the reliability and optimal performance of HTD pulleys, several maintenance procedures should be followed. These procedures help identify and address potential issues, prevent premature wear or failure, and extend the lifespan of the pulleys. Here’s a detailed explanation of the necessary maintenance procedures for HTD pulleys:

1. Regular Inspection:

Regular inspections are essential to identify any signs of wear, damage, or misalignment in HTD pulleys. Inspect the pulleys visually, looking for cracks, chips, or deformations. Check the teeth for excessive wear or damage. Ensure that the pulleys are properly aligned and that there are no signs of excessive vibration or noise during operation. Regular inspections allow for early detection of potential problems, enabling timely maintenance or replacement of the pulleys to prevent further damage or failures.

2. Belt Tension Checks:

Proper belt tension is crucial for the reliable operation of HTD pulleys. Insufficient tension can cause belt slippage, while excessive tension can lead to premature wear on the pulleys and belts. Regularly check the belt tension using appropriate tensioning tools or methods recommended by the pulley manufacturer. Adjust the tension as needed to ensure it falls within the specified range. Maintaining the correct belt tension helps optimize power transmission, reduce wear, and prevent belt failure.

3. Lubrication:

Lubrication is important for reducing friction and wear in HTD pulleys. Some pulleys may require periodic lubrication of the bearings or bushings to ensure smooth operation. Consult the manufacturer’s guidelines to determine the appropriate lubrication intervals and the type of lubricant to use. Apply the lubricant as recommended, taking care not to over-lubricate. Proper lubrication helps minimize friction and heat generation, extending the lifespan of the pulleys and ensuring reliable performance.

4. Alignment:

Proper alignment of HTD pulleys is crucial for their reliability. Misalignment can cause premature wear on the belts, pulleys, and bearings, leading to reduced performance and potential failures. Regularly check the alignment of the pulleys using alignment tools or methods recommended by the manufacturer. Adjust the pulley positions as necessary to ensure proper alignment. Proper alignment ensures efficient power transmission, reduces wear, and minimizes the risk of belt slippage or premature failure.

5. Cleaning:

Keeping HTD pulleys clean is important for their reliable operation. Regularly clean the pulleys to remove dust, debris, or other contaminants that can accumulate on the pulley surfaces or teeth. Use a soft brush or cloth to gently clean the pulleys, taking care not to damage the teeth or other delicate parts. Avoid using harsh chemicals that can degrade the pulley material. Clean pulleys contribute to improved belt traction, reduced wear, and enhanced overall reliability.

6. Replacement of Worn or Damaged Components:

If any HTD pulley components, such as the pulleys themselves or the belts, are worn, damaged, or nearing the end of their lifespan, they should be replaced promptly. Worn or damaged pulleys can compromise the performance and reliability of the entire system. Follow the manufacturer’s recommendations for replacement parts and ensure that the new components meet the required specifications. Timely replacement of worn or damaged components helps maintain the reliability and longevity of HTD pulleys.

7. Follow Manufacturer’s Guidelines:

Lastly, it is important to follow the specific maintenance guidelines provided by the HTD pulley manufacturer. Different pulley designs and materials may require specific maintenance procedures or intervals. Consult the manufacturer’s documentation for detailed instructions on maintenance, lubrication, inspection, and any other relevant procedures. Adhering to the manufacturer’s guidelines ensures that the pulleys are maintained correctly and maximizes their reliability and performance.

In summary, to ensure the reliability of HTD pulleys, regular inspections, belt tension checks, lubrication, alignment, cleaning, replacement of worn components, and adherence to the manufacturer’s guidelines are necessary. By following these maintenance procedures, the lifespan of HTD pulleys can be extended, and their reliable operation can be ensured, minimizing downtime and optimizing the performance of the systems in which they are used.

htd pulley

In which applications and industries are HTD pulleys commonly used?

HTD pulleys, which stand for “High Torque Drive” pulleys, find wide applications across various industries where efficient power transmission, precise timing, and moderate to high torque capacity are required. Here is a detailed explanation of the applications and industries where HTD pulleys are commonly used:

1. Robotics and Automation:

HTD pulleys are extensively used in robotics and automation systems. These systems often require precise motion control and synchronization, and HTD pulleys with their accurate timing and reduced backlash provide reliable power transmission. They are used in robot arms, gantry systems, pick-and-place machines, and other automated equipment.

2. Packaging Machinery:

HTD pulleys are found in packaging machinery, such as conveyor systems, filling machines, and labeling machines. These applications typically involve high-speed operations and require precise timing and synchronization. HTD pulleys ensure efficient power transfer and accurate positioning of the packaging components.

3. CNC Machines:

In computer numerical control (CNC) machines, HTD pulleys play a crucial role in transmitting power from the motor to the cutting tools or moving parts. They are used in CNC milling machines, lathes, routers, and other CNC equipment. The precise timing and reduced backlash of HTD pulleys contribute to the accuracy and repeatability of the machining processes.

4. 3D Printers:

HTD pulleys are commonly used in 3D printers to drive the movement of the print head and the build platform. 3D printers require precise positioning and synchronization to create accurate and complex printed objects. HTD pulleys help achieve this by providing reliable power transmission and accurate timing.

5. Industrial Machinery:

HTD pulleys are utilized in various industrial machinery applications, including textile machines, printing presses, conveyor systems, and assembly lines. These applications often involve heavy loads and demanding operating conditions. HTD pulleys with their high torque capacity, load distribution, and reliable power transmission are well-suited for such industrial environments.

6. Automotive Industry:

The automotive industry employs HTD pulleys in applications such as engine timing systems, accessory drives, and power steering systems. HTD pulleys ensure accurate and synchronized power transmission in these critical automotive components, contributing to the overall performance and reliability of vehicles.

7. Medical Equipment:

In the medical field, HTD pulleys are used in various equipment and devices, including medical imaging machines, diagnostic equipment, laboratory automation, and surgical robots. These applications often require precise motion control and synchronization for accurate diagnoses and procedures, making HTD pulleys an ideal choice.

8. Consumer Electronics:

HTD pulleys are also found in consumer electronics, such as printers, scanners, and home automation systems. These applications benefit from the accurate timing and reduced backlash provided by HTD pulleys, ensuring smooth and reliable operation.

These are just a few examples of the many applications and industries where HTD pulleys are commonly used. Their versatility, efficiency, and reliability make them a popular choice for power transmission systems in various sectors.

China supplier Mxl XL L Htd 3m 5m 8m Aluminum Alloy Timing Synchronous Automotive Rubber Poly V Transmission Belt Pulley   belt pulley	China supplier Mxl XL L Htd 3m 5m 8m Aluminum Alloy Timing Synchronous Automotive Rubber Poly V Transmission Belt Pulley   belt pulley
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