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.
1.The thrust plate is broken;
2.The connecting rod is damaged;
3.The spring is broken.
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.
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.
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
1.Insufficient spring tension;
2.The bearing pad is worn or loose
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.