Combined arm head device of crawler crane

The utility model discloses a combined arm head device of a crawler crane. The combined arm head device comprises an arm head frame, a pulley block is mounted at the front end of the arm head frame; a guide pulley is mounted at the rear end; a fixed fly jib supporting rod connecting hole, a fixed fl...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DONG WENHOU, WANG BENYI, CUI HONGBO, WU LEI, WANG ZHENGUAN, GUO BAISHU
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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