Portable building material lifting device

The utility model discloses a portable building material lifting device which comprises a fixed pulley, a first movable pulley and a second movable pulley, a same connecting frame is fixedly connected between the first movable pulley and the second movable pulley, a rope belt is wound among the fixe...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GAO QINGMIN, ZHANG MENG, WANG XIUZHAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CAPSTANS HAULING HOISTING HOISTS LIFTING PERFORMING OPERATIONS TACKLES, e.g. PULLEY BLOCKS TRANSPORTING WINCHES
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