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What are common failures of plastic crusher?

Views : 946
Update time : 2022-08-24 17:36:39
Reasons and troubleshooting methods for common failures of plastic crusher
Fault

Reason

Removal methods

Fail to start 
1.The fuse which control the loop
burn off
2. Switch failure
3. Feed holder or Screennetting
holder are not close in position
(stroke control switch out of
working)
4.oreign Matters inside the
Crushing rooms
5. Motor overload or damage
1. Replace the fuse
2. Replace the button switch
3. Close in position
4. Take out the Foreign Matters.
5. Reset the thermal relay or replace the
motor 
Machine vibration is larger
in operation 
1. The machine installation is not
horizontal position
2 Plastic material volume too large
3. Feeding the material too fast
4. Foreign matters inside
the Crushing Room
5. some screws loosening
6. Bearing Broken  
1. Adjust Foot shock adjustment screw
2. Using small volume Plastic Material 
3. Feeding material slower
4. Stop moving of the Machine and Take
of the Foreign Matters.
5. Tightening up the loosen screw
6. Replace the broken bearing
Machine noise or
abnormal noise in
operation
1. Metal thing inside the
Crushing Room
2. Cutter abrasion
3. The screws to fixe the cutter are
loose 
1. Stop Machine and take ou
the Metal Thing.
2. Replace the cutters or dressing the old
cutter
3. Tighening up the loosen screw
Automatic stop when
operation 
1. Thermal relay false action
2. Stroke switch false action 
1. reset the thermal relay
2. Adjust the position of the Stroke switch
High Temperature of the
crushing room
1. Feeding the material too Fast
2.n-connect the the cooling water
or the water is too small
3. Cutter abrasion cause low
efficiency of the crushing  
1. Feeding material slower
2 connect the cooling water or enlarge the
volume of the water.
3.Replace the cutters or dressing the old
cutter.
Hard Crushing
1. Motor belt loosening
2. Power supply voltage drop
3.Cutter Gap too large
1. Adjust the Motor belt or replace
2. inspect the Power supply voltage
3. Adjust the Gap between the cutters.
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