System is increaseed to coal -winning machine rocking arm based on digit hydro -cylinder

The utility model discloses a system is increaseed to coal -winning machine rocking arm based on digit hydro -cylinder, including digital hydro -cylinder and PLC controller, digital hydro -cylinder include hydraulic oil pump, hydraulic tank and with coal -winning machine tractive unit fixed connecti...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO YOUJUN, ZHANG PENG, MA HONGLIANG, LIU ZHIMING, FU LEI, ZHENG XIAOCHUN, SUN WEIGENG
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 HEATING HYDRAULICS OR PNEUMATICS IN GENERAL LIGHTING MECHANICAL ENGINEERING MINING MINING OR QUARRYING SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL WEAPONS
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