Repair and Maintenance of Jaw Crusher

Repair and Maintenance of Jaw Crusher

problem appear

⒈ The main engine of the jaw crusher suddenly stops (commonly known as: boring car).

⒉Why does the output of the jaw crusher fail to reach the factory standard?

⒊Why is there beating or impact sound when the jaw crusher is moving and the fixed jaw plate is working?

⒋The main sheave and movable jaw of the jaw crusher run normally, but the crushing work stops?

2. How to solve the problems that occur during the operation of the jaw crusher?

Production is not up to standard

Method of exclusion:

1) Replace or increase the crusher;

2) Replace the motor wiring;

3) Adjust the discharge port to the nominal discharge port specified in the manual and add a crusher for fine crushing;

4) Check the tooth pitch size of the tooth plate. If it does not meet the standard, the jaw plate must be replaced, and the relative position of the fixed jaw plate and the movable jaw plate should be adjusted to ensure that the tooth top is fixed and pressed to prevent displacement;

5) Increase the voltage of the work site to adapt to the heavy load requirements of the host;

6) Replace the bearing or movable jaw.

The jaw plate has beating sound

Method of exclusion:

1) Tighten or align the bolts;

2) Adjust the discharge port to ensure the correct clearance between the two jaw plates.

The main machine sheave and movable jaw stop working

Method of exclusion:

1) Replace the tension spring;

2) Replace the tie rod;

3) Reinstall or replace bracket.

The host suddenly stops (commonly known as: boring car)

Method of exclusion:

1) Clear the blockage of the discharge port to ensure smooth discharge; 2) Tighten or replace the V-belt; 3) Reinstall or replace the fixed bushing; Requirements; 5) Replace the bearing.