Auxiliary supporting rod assembly and coal mining machine walking box hoisting method

The invention relates to an auxiliary supporting rod assembly and a coal cutter walking box hoisting method, the supporting rod assembly comprises a supporting rod and a nut, the head end and the tail end of the supporting rod are each provided with an external thread section, the middle of the supp...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIA YINXIANG, HU JING, ZHANG LIQIANG, YANG GUICHENG, LIU XIAOFENG, ZHU HONG, DONG CHAO, ZHANG QUAN, LI HUI, LIU FENG, WANG ZHENQIAN, GU ENYANG, LU YIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CRANES EARTH DRILLING FIXED CONSTRUCTIONS HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES MINING MINING OR QUARRYING PERFORMING OPERATIONS TRANSPORTING
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