Double-insurance electric hoist

The utility model discloses a double-insurance electric hoist, which relates to the technical field of electric hoists, and comprises a supporting piece movably connected on a gantry crane cross beam, two sides of the supporting piece are respectively and fixedly connected with a motor group, a stee...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LIU DAOHE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CAPSTANS CRANES HAULING HOISTING HOISTS LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TACKLES, e.g. PULLEY BLOCKS TRANSPORTING WINCHES
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