| 摘要 |
A method of adjusting speed of a movable crossbar of a hydraulic press, at which hydraulic resistance of throttle elements is changed at inlet of kicker cylinders as the valves of their distributor open and close. Adjustment is carried out by taking into account the value of current pressure in working cylinders, which is controlled by pressure sensors that are connected to the throttle elements and valves of the distributor of kicker cylinders. |
