Full-rotating full-casing drilling machine

The invention belongs to the technical field of earthmoving engineering and particularly relates to a full-rotating full-casing drilling machine. The full-rotating full-casing drilling machine comprises a frame, a pipe taking mechanism arranged on the upper portion of the frame and a drilling machin...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GONG NENGHE, LIU SONGYU, GU YONGMING, MAO ZHONGLIANG, LIU JINPING, HE MINGHUA, CHU HAIYAN, YANG YUEQIN, XU JUN, ZHANG BAOHENG, MA WEISAN, LIU YANWEN, CHEN QIFA, LIU BOLIN, CHENG XIONGZHI, CHEN XIAOLI, FENG JINLIN
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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