Hinge device for portal crane

The utility model relates to a hinge device for a portal crane, which comprises a hinge upper seat, a hinge lower seat, a middle plug-in component and at least one pin shaft connecting component, the hinge upper seat is connected with a crane main beam, the hinge lower seat is connected with a crane...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YANG JUNFU, ZHANG WENXIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CRANES HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TRANSPORTING
Online-Zugang:	Volltext bestellen
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