Portable drilling device for hydrogeological drilling

The utility model discloses a portable drilling device for hydrogeological drilling, relates to the technical field of geological exploration, and provides the following scheme aiming at the problem that an existing drilling device for hydrogeological drilling is inconvenient to carry: the portable...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YUE LIPENG, GONG CHAOGUANG
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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