Protection device for preventing lifting hook from being laterally pulled and obliquely dragged

The utility model discloses a protection device for preventing side pulling and inclined dragging of a lifting hook, which relates to the field of crown block lifting devices, and comprises a lifting hook group and a support frame, four lifting belts are fixedly hooked at the hook position of the li...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO YONGXIANG, WANG PEIJIE, SONG YUNKUI, WANG SHUANLIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CRANES HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TRANSPORTING
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