Power head for coal mine all-dimensional automatic drilling machine

The utility model discloses a power head for a coal mine all-dimensional automatic drilling machine. The power head comprises a power head shell, a power head output main shaft, a power head motor, a chuck and a transmission structure arranged between the power head motor and the power head output m...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG LEI, TAO YONG, HE QIANG, ZHANG JIANGUO, MA BAOWEI, ZHAO NINGNING, SHAO GUOWEI, ZHOU BAOGONG
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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