Name : Kefid
Time : 6/30/2012 9:43:33 AM
Title : Common malfunction of the jaw crusher
Question :

Common malfunction of the jaw crusher

Categories : Crusher Series
Reply :

The connecting rod head makes impact sound
Cause of the malfunction:
The bushing of eccentric shaft is worn.
The solution:
Re-scraped or replace the bushings.

Broken tooth plate jitter, and you can hear the noise of metal crash
Cause of the malfunction:
1.The liner of crushing chamber or broken tooth loose
2.The mounting bolts loose or broken.
The solution:
1.Stop the machine then check it.
2.Knock the fixed iron on the sidewall with a hammer, then tighten the mounting bolts or replace damaged bolts.

The particle size of broken product increases
Cause of the malfunction:
Broken lower tooth plate was badly worn.
The solution:
1.Adjust the port of discharge.
2.Reduce the size of discharge opening mouth.
3.Adjust the broken tooth plate to 180 o or replace the tooth plate.

Question: