Cause Analysis and Problems Solving of Jaw Crusher | HXJQ
6 Replace the bearing or movable jaw plate. There is a beating or percussion when the movable and the fixed jaw plate work. Cause analysis: 1 The fastening bolts of the jaw plate are loose or dropped. 2 The discharge opening is too small, and the bottoms of the two jaw plates collide with each other. Solutions: 1 Tighten or matching bolts.