Anchor miner

The invention discloses a driving and anchoring machine in the field of coal mine roadway driving and anchoring and protecting construction, and aims to solve the problem of low anchoring and protecting efficiency in the prior art. The method comprises the steps that a top anchor drilling machine sl...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KANG YIBO, CAO QIANG, WANG HAIJIN, ZHANG JIGUANG, ZHENG BAIHAO
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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