Crane boom structure and crawler crane

The crane boom structure comprises an adjusting support, one end of the adjusting support is hinged to a boom body of the crane, and the other end of the adjusting support is connected to a first hinge point at the joint of a front pulling plate and a rear pulling plate of the crane. The device is u...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHI GUOSHAN, CUI DANDAN
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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