2021-09-17

Introduction of ASA sprocket supplier china: little knowledge about sprocket tightness!

The tightness of the sprocket should be appropriate. Too tight will increase power consumption and the bearing will wear out easily. The sprocket is too loose and it is easy to jump off the chain. The tightness of the sprocket is: lift or press down from the middle of the sprocket, which is about 2%-3% of the center distance between the two sprocket.