Blog
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Inaccurate Cutting Size & Large Length Error
2026-05-04 [ Common Problems of Hydraulic Cutting System ]
During automatic fixed-length cutting, the actual length deviates greatly from the set value with unstable size error, resulting in irregular finished products. Main causes: loose encoder bracket and slipping chain causing pulse loss......
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Hydraulic Cylinder Oil Leakage & Pipe Oil Seepage
2026-05-04 [ Common Problems of Hydraulic Cutting System ]
After long-term operation, hydraulic cylinder leaks oil at the rod and joint, and high-pressure oil pipes seep oil at pipe wall and connectors, causing oil waste, insufficient pressure and potential safety hazards. Main causes: aging......
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Uncut Sheet & Uneven Cutting Edge by Hydraulic System
2026-05-04 [ Common Problems of Hydraulic Cutting System ]
The hydraulic cutting unit fails to cut sheets completely with rough edge, burrs and tearing, unable to meet delivery standards. Main causes: worn and dull cutting blade edge; low adjusted hydraulic pressure; air mixed into hydraulic......
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Inverter Alarm & Speed Regulation Failure
2026-05-04 [ Problems of Motor and Transmission System ]
The inverter frequently gives alarm codes, speed regulation fails, and the machine can only run at fixed speed or stop directly, unable to adapt to different production requirements. Main causes: random parameter modification by unpr......
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Motor Overheating, Tripping & Overload Protection
2026-05-01 [ Problems of Motor and Transmission System ]
During long-term operation, the main motor overheats seriously, trips frequently and triggers overload protection shutdown, directly interrupting production. Main causes: forced overloaded production beyond standard sheet thickness a......
