Why does the jaw of the jaw crusher often loosen?

When crushing larger materials, the jaw plate is slightly loosened, and it is the part that directly contacts the material when the jaw crusher is working. Failure means the shutdown, or even the entire production line is shut down for maintenance, jaw crusher jaws What is the reason for the frequent loosening of the board?

To solve the problem of jaw loosening, you must first find out the cause. Here is an introduction to the cause and solution.

1 Failure reason:

①The jaw plate fixing bolts are loose

②The jaw liner falls off

③The fixed wedge iron is not tight

2 Solution:

①Stop the operation, check the fixing screws and tighten them

②Check and repair the liner, if it falls off, reapply the liner

③Squeeze the wedge iron tightly