Current location - Plastic Surgery and Aesthetics Network - Plastic surgery and beauty - Yangzhou Jiemai Forging Machinery Co., Ltd. has abnormal noise when the punch is running.
Yangzhou Jiemai Forging Machinery Co., Ltd. has abnormal noise when the punch is running.
1. This is because the keys cannot be completely separated, and the keys collide with the keyways in the holes.

2. The brake is adjusted too tightly or too loosely, resulting in the crankshaft being unable to stop at the top dead center position accurately.

3. The separation control part of the key is seriously worn, which leads to the incomplete separation of the key.