Tunnel drilling device

The utility model discloses a tunnel drilling device, which relates to the field of tunnel construction and comprises a drilling machine used for drilling, the drilling machine is detachably mounted on a supporting seat, one end of the supporting seat is hinged to a connecting arm, and one end of th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YANG JIAXI, TONG DEHUA, ZHOU PING, LIU QIANG, LIAN RUITING, XIONG JIANGHUA, HU QIN, HE SIPING, ZHU YONG, WANG YUYONG, LI ZHISHAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SHAFTS TUNNELS
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