Dual-clutch reversing method long-stroke pumping unit

The utility model provides a double-clutch reverse type long stroke oil pumping unit, which is composed of a motor, a double-clutch reversing mechanism and a steel truss, wherein the motor, the double-clutch reversing mechanism and a cable pulley are sequentially mounted on the top portion of the oi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU MINGJUN, XIA CHENGYU, WANG ZUOSONG, YUAN YIDE, CUI FENGGUANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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