1. The discharge opening of the crusher is blocked, resulting in full cavity blocking;
2. The V-belt rotating by the crusher drive sheave is too loose, causing the belt to slip;
3. The eccentric shaft of the crusher is tightly tightened, causing no gap on both sides of the bearing housing of the frame, so that the eccentric shaft is stuck and cannot be rotated;
4, the work site voltage is too low, the host encountered a large material, unable to break;
5. The crusher bearing is damaged.
Second, the exclusion method:
1. Remove the blockage of the discharge port of the crusher to ensure smooth discharge;
2. Tighten or replace the V-belt;
3. Reinstall or replace the bushing;
4. Adjust the voltage of the work site to meet the requirements of the working voltage of the host;
5. Replace the crusher bearing.
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