Novel drilling machine

The utility model relates to the technical field of road construction, in particular to a novel drilling machine which comprises a base, a drilling mechanism and a protection mechanism, the drilling mechanism and the protection mechanism are both arranged on the base, a through hole and a plurality...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MAO XUN, CHEN JIE, ZHU LAIJIN, FAN ZHENGBIN, LUO YUANBIN
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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