Liftable operation room and under-pressure workover rig

The liftable operation room comprises an operation room body, an installation platform, a lifting mechanism, an electric control mechanism, a hydraulic system and a fixed base, the operation room body is fixedly arranged on the installation platform, the bottom of the lifting mechanism is connected...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CAI ZHIQI, ZHANG PING, HAN YONGFENG, YU DONGFANG, ZHOU YULIN, ZHANG CHUNHUI, HE SHUAI, MENG DAWEI, YU XIAOTONG, WU TAO, CAO CHUANFU, GONG LIQIN, LI TAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS HAULING HOISTING HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD LIFTING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PERFORMING OPERATIONS TRANSPORTING
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