Adjustment Of Scraper Winch

After scraper winch is installed, it must be checked and adjusted.

1. Scraper winch open gear transmission, the tooth side clearance is 0.42 mm, the contact area along the tooth height is not less than 40%, and the extended tooth length is not less than 50%.

2. Check whether each transmission system of the scraper winch working brake is flexible and reliable, and adjust the gap between the brake shoe and the brake wheel when the brake is released is not greater than 0.7-0.8mm.

3. Check whether the transmission system of the scraper winch safety brake is flexible and reliable, and adjust the gap between the brake shoe and the brake wheel when the brake is released is not more than 1.5mm.

4. Check whether the control electrical appliances of the scraper winch working brake and safety brake are interlocked with the main motor, that is, start the working brake of the main motor to release the brake, stop the main motor and brake the working brake, and the main motor can only be started when the safety brake is released.