Hydraulic system and hydraulic control device and crane

The utility model discloses a hydraulic control device which comprises a control valve, a flow distributing and collecting valve, a first oil inflow and outflow port, a second oil inflow and outflow port and a third oil inflow and outflow port. The flow distributing and collecting valve comprises a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHANGGUAN XIANGRU, WANG YUNFENG, LIU SHIJIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS HEATING HYDRAULICS OR PNEUMATICS IN GENERAL LIGHTING MECHANICAL ENGINEERING SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL WEAPONS
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