Damage and adjustment of winch parts
1, parts should be replaced immediately when the crack;
2, brake friction pad wear amount of 50% of the original pad thickness should be replaced;
3, the brake wheel surface wear when the amount of 2 ~ 3mm should be replaced (large diameter take a large value, small diameter to take a small value);
4, the spring plastic deformation should be replaced;
5, pin or shaft hole diameter of the original diameter of 5% should be replaced;
6, the winch to relax the state, the brake belt (block) and the brake wheel gap should be uniform, the gap value: brake band and brake wheel 1-2.5mm; brake block and brake wheel 0.25 ~ l mm, The brake should be adjusted beyond this requirement.