Drilling tool

The invention relates to a drilling tool which comprises a main drill rod (1) and a main drill bit (2), the main drill bit (2) is arranged at one end of the main drill rod (1), the drilling tool further comprises a sampling structure (3), and the sampling structure (3) is arranged at the end, away f...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG GUOXIN, PANG YONG, GONG JUNSHAN, WANG YINGCHUN, LI JUN, HAN JIANCHAO, ZHAO ZENG, YANG SHUAI, LIU BO, MO GUIDONG, WANG LUSI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PHYSICS TESTING
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