Submarine drilling machine rope coring salvaging system and method thereof

The invention discloses a submarine drilling machine rope coring salvaging system and a method thereof. The submarine drilling machine rope coring salvaging system comprises a winch, a salvaging rope,a power head frame and a salvaging device, wherein the salvaging device comprises an outer sleeve, a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SONG QIXIN, ZUO LIBIAO, GAO YUQING, ZANG LONG, WANG RONGYAO, ZHANG WEI
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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