Mechanical arm for tunnel construction

The utility model discloses a mechanical arm for tunnel construction, which is used for moving drilling equipment and comprises a mounting seat, a rotary arm, a telescopic arm, a variable-amplitude oil cylinder and an integrated mounting mechanism. A slewing mechanism is arranged at the top of the m...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHENG YUHANG, WEN YANZHONG, ZHANG SHENG, XUN ZHONGKUI, LIU HAIYE, ZHANG NING, ZHU SHUYING, LIU MENGYUAN, SHI ZUTIAN, HUANG XINXIA, ZHOU XIAOFEI, DING MAOQING, LIU YE, ZHANG JINTING, SHI TIANLIANG
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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