Anti-friction power-assisted mining take-up lever under mine

The utility model discloses an under-mine antifriction power-assisted mining take-up lever, which comprises a connecting rod unit and a picking head unit, the connecting rod unit comprises a fixed rod, the upper end of the inner cavity of the fixed rod is movably connected with a plurality of first...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YU GUOFENG, XU YIFAN, LUO YONG, TONG ZHENG, REN BO, XIAO DIANCAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES
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