Device for building tower crane lifting hook

Device for building tower crane lifting hook, including the pulley frame, the steel wire rope gyro wheel is installed in the said pulley frame, around having steel wire rope, its characterized in that on the said steel wire rope gyro wheel: the electro-magnet both sides are equipped with round pin p...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TIAN MEILING, WENG KAIWEN, GUO JIABIN, ZHENG YINGYING, CHEN FENG
Format:	Patent
Sprache:	eng
Schlagworte:	CRANES HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TRANSPORTING
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