Stabilizer hydraulic system and heading machine

The invention provides a stabilizer hydraulic system and a heading machine. The stabilizer hydraulic system comprises a hydraulic pump, a three-way pressure reducing valve, a mode switching valve, a main reversing valve, a rodless cavity hydraulic flow direction control valve, an oil cylinder, a rod...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU WEI, LI YONG, XIE BIN, WANG ZIJING, TANG CONGWEI, HU XUELI, ZENG DINGRONG, GU ENXIN, JIANG MANGUO
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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