Long-distance net setting and drawing device at coal face

The invention discloses a long-distance net setting and drawing device at a coal face. A roller is arranged in a rotary mode on a foreset and wound with a steel wire rope of which the free end is fixedly connected with a net hook for hooking a metal mesh to pull the metal mesh by the steel wire rope...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MENG KUANGKUANG, REN CAOYAN, XU KAIYA, CHENG FAXIANG, WEI YADONG, SHANG PING, ZHANG ZHICHAO, NIU QINGJUN, MA YUNFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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