Jaw crusher eccentric shaft is bent or broken causes and remedies

Reason:
1 lifting process in the host rollover occurred, the eccentric shaft unilateral force bent;

(2) object to be crushed harder than product use instructions provided;

3 jaw crushing equipment host super negative long-term operation;

4 brackets substandard, non-broken material into the crushing chamber when the protective effect starting from the off;

5 eccentric shaft improper heat treatment, stress concentration, resulting in short-term break.

Remedy:
1 replacement of the eccentric shaft, correct lifting the host;

(2) replacement of the eccentric shaft, the compressive strength of the material by crushing, select suitable coal crushing plant ;

3 Replace the eccentric shaft, align workload or replace adapt crusher;

4 Replace the eccentric shaft, do not use the toggle plate does not match the design standards, elbow board pad;

5 Replace the eccentric shaft, eccentric shaft applying heat qualified.