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Common faults of hydraulic bending machine

Shenzhen MG Technology Co.,Ltd | Updated: Jan 11, 2016

Hydraulic bending machine hydraulic system without pressure

1 whether the solenoid, proportional overflow valve, proportional solenoid voltage meets the requirements, such as above, please check the relevant reasons.

2, check the cartridge valve is stuck or the main spool is jammed, and damping hole plug, if it is for these reasons, please remove the relief valve cleaned, reloaded.

3-phase, three-phase power supply, leading to motor reversal.


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