Slotting machine used for coal seam gas extraction

The invention relates to a slotting machine for coal seam gas extraction, in particular to a slotting machine for gas extraction. The technical problem to be solved is to provide the slotting machinewhich can be used for slotting a coal seam, and has a construction width greater than or equal to 1 m...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GAO HONGBO, SANG ZONGQI, XU ZHONGHE, LIU XINGJIANG, ZHU YANGDONG, LI TAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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