What Are The Main Factors Causing Shredder Equipment Failure?

Sep 29, 2023

1. Suspension shaft components of the shredder equipment: After dismantling, the staff found that the sliding bearing of the suspension shaft of the shredder equipment was dead, and there was a large amount of sludge in the suspension shaft cavity of the shredder. The reason for this failure is that due to the large gap at the air outlet, the air pressure in the suspension shaft cavity of the shredder is lower than the air pressure in the milling chamber, which causes dust to enter the suspension shaft cavity;

2. Grinding chamber of the shredder: The staff stopped the machine and opened the grinding chamber of the shredder. Using a manual disk, they found that some of the rollers in the grinding bin rotated sometimes but not, and there were fragments in the rollers and grinding rings. The analysis showed that the reason was that the grinding chamber was inside the shredder. Caused by poor lubrication of the roller bearings. Process according to the technical requirements on the picture. After processing, the staff should conduct non-destructive testing on each column pin;

3. In order to ensure that the pins of the machine are evenly stressed, the staff must reprocess the pin holes of the motor counter-wheel and the compressor flywheel;

4. To ensure the assembly accuracy of the shredder coupling and the concentricity requirements of the motor and compressor, the staff should formulate a reasonable disassembly and assembly plan, and then use a torque wrench to tighten evenly when tightening the pin;

5. After the failure occurs, the above measures are taken, the staff reorganizes the compressor until it runs smoothly, and the shredder coupling pin does not break again, then the hidden dangers of the shredder equipment are completely eliminated.

You Might Also Like