| 摘要 |
A hydraulic drive of the jaws of clam-type loader contains a hydraulic tank, a hydraulic pump, a four-position hydraulic distributor, two hydraulic cylinders, hydraulic lines. Between four-position hydraulic distributor and hydraulic cylinders the hydraulic converter is installed, for control of which two-position ten-way hydraulic distributor withhydraulic control is provided, for ensuring of which two safety valves, check valve, throttle, hydraulic accumulators, two-position two-way hydraulic distributor with hydraulic control and two check valves are mounted.
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