| 摘要 |
A control system of hydraulic press with pump-accumulator drive contains working and return cylinders, a filler valve, a filler, an accumulator, and main valve distributor, a manifolding. The pressureregulation control valve of working cylinder is mounted in the unit of the filler valve on the press near the working cylinder and connected to the accumulator by individual pipe with minimum of hydraulic losses. The accumulator is mounted directly near the press. Pressure controlling valve and valves of main valve distributor are equipped with individual servo-motors, which are controlled from the central control panel.
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