Zaozhuang Make Machinery Co., Ltd.power press breakdown and maintenance

Zaozhuang Make Machinery Co., Ltd. power press breakdown and maintenance

1. The crankshaft bearing is hot, the Bush is not scraped well and the lubrication is poor. Scrape and grind the copper bush again and check the lubrication.

2. There are copper scraps in the oil flowing from the bearing, and the lubricating oil is not clean. Check the lubrication condition and disassemble the bearing for cleaning

3. The guide rail is burned, the clearance is too small, the lubrication is poor, and the contact is poor. Grind and scrape the guide rail again, adjust the clearance and pay attention to lubrication

4. During operation, the clutch does not engage or the rotary key cannot be disengaged after the clutch is combined. If the spring loses the elastic key, the joint clearance of the spring and grinding key is replaced too tightly

5. When the clutch is disengaged, the slider cannot stop at the top dead center position. The tension of the brake belt is not enough, the brake belt is excessively worn, there is oil skid on the brake wheel, adjust the brake spring tension, replace the brake, and clean the brake belt and wheel rim with kerosene

6. The ejecting plate does not work and the position of the striking head is not correct. Adjust the position of the head and turn the flywheel by hand to try to retreat

7. Connecting rod screw rotation or impact, locking device loose, rotating locking device

8. The ball head of the connecting rod screw is impacted in the ball pad of the sliding block, the contact between the ball head and the ball pad gland is poor, the gland screw is loose, scrape and grind the ball head and ball pad, and tighten the gland screw

9. Press the button (turn on) to stop working. The power supply is open and the thermal breaker is cut off. Check the circuit system and eliminate the fault

The power press produced by Zaozhuang Make Machinery Co., Ltd. has stable structure, high work efficiency, high safety coefficient and saves labor cost.

Now we have JH21-63, JC21S-25, JC21-40, JB23-16 and so on.

Welcome to consult and purchase!