Stone fishing device of drilling machine

The utility model discloses a stone fishing device of a drilling machine, which relates to the technical field of engineering construction and comprises a fishing barrel, a lower-layer reinforcing mesh arranged in the fishing barrel and positioned at the bottom of the fishing barrel, and an upper-la...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LUO MINGMING, YAN CHENGCHUN, CAO YUAN, XU MENGMENG, JIA JUNXI, YAO HUAYAN, XU KANGKANG, WANG ZHEN, LIU WU
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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