Shield tunneling machine propelling system hydraulic integrated valve group for tunneling synchronous assembly

The utility model discloses a shield tunneling machine propelling system hydraulic integrated valve group for tunneling synchronous assembly, which is externally connected with a shield tunneling machine propelling oil cylinder, and the shield tunneling machine propelling oil cylinder internally com...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG TAO, HE MINLU, XIAO JUN, ZHOU YUCHAO, WU YANBIN, ZHOU YU, ZHANG YANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR EARTH DRILLING FIXED CONSTRUCTIONS FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS GALLERIES HEATING HYDRAULICS OR PNEUMATICS IN GENERAL LARGE UNDERGROUND CHAMBERS LIGHTING MECHANICAL ENGINEERING MINING SHAFTS SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL TUNNELS WEAPONS
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