Bilateral control device for emergency braking of double-speed winch

The utility model relates to a hoisting device applied to underground coal mine heavy object pulling, in particular to a bilateral control device for emergency braking of a double-speed winch. The control device comprises a winch emergency brake rod, an intermediate connection rod, a rotating rod, a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FENG XINGYU, MA DIANFA, LI JINGFENG, LIU HONG, DONG GUANGLE, WANG MIAOSHENG, BIAN DANING, XI LONG
Format:	Patent
Sprache:	eng
Schlagworte:	CAPSTANS HAULING HOISTING HOISTS LIFTING PERFORMING OPERATIONS TACKLES, e.g. PULLEY BLOCKS TRANSPORTING WINCHES
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