In this article, we will introduce the common fault causes and troubleshooting methods of the jaw crusher:
Fault: The flywheel rotates but the moving jaw stops swinging.
Causes:
1.The thrust plate is broken;
2.The connecting rod is damaged;
3.The spring is broken.
Remedy:
Replace the thrust plate;
Repair the connecting rod;
Replace the spring.
Fault: Loose tooth plate, metal impact.
Cause: The fixing screw of the tooth plate or the side wedge plate are loose or loose.
Remedy: tighten or replace the screws or side wedges.
Fault: The bearing temperature is too high.
Cause:
1.Insufficient grease or dirty;
2.The bearing gap is not suitable or the bearing is not in good contact or the bearing is damaged.
Remedy:
1.Add new grease
2.Adjust the tightness of the bearing or repair the bearing pad or replace the bearing.
Fault: The product granularity becomes coarse.
Cause: The lower part of the tooth plate is significantly worn.
Remedy: Turn the gear plate or adjust the discharge port.
Fault: Thrust plate support pad produces impact sound
Cause:
1.Insufficient spring tension;
2.The bearing pad is worn or loose
Remedy:
1.Adjust the spring force or replace the spring;
2.Tighten or modify the support base.
Fault: The spring is broken.
Cause: The spring was not loosened when adjusting the discharge port.
Remedy: When the discharge port is adjusted small, first relax the spring, and after adjustment, tighten the rod nut properly.