The oil return pipeline may be blocked, or the hydraulic cylinder leaks or the hydraulic cylinder is locked. Check whether port B of the control valve is opened normally or the valve plug does not move at all
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Start from year 1982, leading hydraulic press brake manufacturing for 40 years.
The oil return pipeline may be blocked, or the hydraulic cylinder leaks or the hydraulic cylinder is locked. Check whether port B of the control valve is opened normally or the valve plug does not move at all
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