In the daily operation, the operators should pay more attention about the maintenance of the mining impact crusher. It will explain the common faults and solutions of mining impact crusher as below.

 
1. Abnormal vibration of mining impact crusher
1) check the feeding size of raw materials;
2) Replace the impact crusher blow bars as required;
3) Adjust the unbalanced rotor;
4) Check and reinforce the anchor bolts.
 
2. Heating of the bearing of mining impact crusher
1) Check the oil level of bearing;
2) Replaced the damaged bearing in time.
3) Adjust the bolts of the upper cover appropriately.
 
3. Larger finished product size of mining impact crusher　
1) Adjust or replace the impact crusher blow bars;
2) Adjust the gap between the imact crusher blow bars within 15-20 mm;
3) Control the feeding size of raw materials.
 
4. Turnedover of mining impact crusher
1) Replace the v-belt;
2) Adjust the belt conveyor pulley;
3) Pay more attention to the quality of the v- belt.

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