Pulley Wholesale

Contact Us

Pulley Manufacturers

Zhejiang Topsun Logistic Control Co., Ltd as professional China Pulley Manufacturers and Pulley Factory, offers Wholesale Pulley for sale and provide one-to-one solutions in cargo control industry. Our products mainly include: tie down, slings, winches, hand puller, load binder, cargo bars, chains and other hardwares. And we strive to create higher value for society in the field of logistics transportation safety.

Our advantage

  • Cargo control products manufacturer and factory with 20+ years experience.

  • "AA Enterprise"authorized by Customs of People's Republc of China

    "Class AAA Credit Enterprises" authorized by Bank of China

    Our products with high quality and good reputatlon have been exported to more than 130 countries around the world.

  • Have more than 300 patents

news More details >

Pulley Industry Knowledge Extension

what is pulley
"Car traction pulley" refers to a device in a car that transfers power through the traction pulley. This device is often found on older cars, especially in four-wheel-drive vehicles. Its function is to transfer the power generated by the engine to the wheels through the transmission system, so as to make the vehicle move.
In cars that use traction pulleys, a belt or chain is usually used to connect the engine to the traction pulley. When the engine is running, it spins the traction sheave through the transmission, which transmits power to the wheels.
Modern vehicles often use more advanced transmission systems, such as transmissions, drive shafts and differentials, instead of traditional traction pulleys. These new drivetrains can more efficiently transfer power and improve vehicle drivability and fuel efficiency.
How to place the car traction pulley
If your car uses traction pulleys, proper placement will help ensure that the traction pulleys transmit power efficiently and avoid problems. In general, traction pulleys should be placed in proper locations to ensure that the belt or chain has proper tension and is able to transmit power efficiently. Specifically, the following steps can be followed:
Confirm the location of the traction pulley: Check the vehicle owner's manual or consult a professional auto repairer to find out where the traction pulley should be placed.
Check the belt or chain: Make sure the belt or chain is not excessively worn or loose. If it needs to be replaced or adjusted, it should be repaired in time.
Adjust the position of the traction pulley: If you need to adjust the position of the traction pulley, please use the correct tools, follow the vehicle instruction manual or consult a professional auto maintenance personnel for adjustment.
Check the traction pulley and other parts: When placing the traction pulley, check whether other related parts (such as bearings, axles, etc.) are operating normally, and replace or repair them in time.
In conclusion, proper placement and maintenance are key to ensuring that the traction sheave is able to transmit power efficiently. If you're not sure how to place a traction sheave or how to perform maintenance, consult a professional auto mechanic.
How much weight can the car traction pulley bear?
The capacity of a traction sheave will vary depending on factors such as its material, manufacturing process and design. Therefore, there is no simple answer to the question of how much weight a car traction pulley can bear. Different cars and traction sheave designs will have different capacities.
In general, traction sheaves are designed and manufactured to ensure that they will withstand normal driving conditions and life. Therefore, under normal driving conditions, the traction pulley is usually able to bear the weight of the car itself and the weight of the passengers and goods loaded.
Exceeding the design load of the traction sheave may result in excessive wear or failure of the traction sheave, resulting in reduced performance or damage to the vehicle. Therefore, if you need to load or pull heavy objects, it is recommended to check the vehicle instruction manual or consult a professional car maintenance personnel to understand the design load capacity of the traction pulley, and use appropriate traction equipment and protective measures as needed.