On-load telescopic mechanism and crane

The utility model relates to an on-load telescopic mechanism and a crane, and the on-load telescopic mechanism comprises a reversing valve which comprises an inlet for introducing hydraulic fluid, an outlet for discharging the hydraulic fluid, a first working port and a second working port; the bala...

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Bibliographische Detailangaben
Hauptverfasser:	LI CHAO, ZHANG YONGLIANG, YU CHUANYU, IM IN-MI, SONG JIANJUN, CHEN ZONGHE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CRANES DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS HAULING HEATING HOISTING HYDRAULICS OR PNEUMATICS IN GENERAL LIFTING LIGHTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES MECHANICAL ENGINEERING PERFORMING OPERATIONS SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL TRANSPORTING WEAPONS
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