CRANE ATTACHMENT

A crane attachment (3) includes a jib support device (8) that supports, from rear, a jib (6) that takes a forward tilted posture with respect to a boom (5) when the boom (5) takes a raised posture. The jib support device (8) includes a link restraint tool (30) configured to be capable of restraining...

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Bibliographische Detailangaben
Hauptverfasser:	NAKATSUKA, Kenichi, SUMIMOTO, Koji
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CRANES HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS TRANSPORTING
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Beschreibung
Zusammenfassung:	A crane attachment (3) includes a jib support device (8) that supports, from rear, a jib (6) that takes a forward tilted posture with respect to a boom (5) when the boom (5) takes a raised posture. The jib support device (8) includes a link restraint tool (30) configured to be capable of restraining a jib support line connecting link (27) in a jib support line connecting link fixed posture that is a predetermined rotation posture with respect to a strut distal end portion (37) and of restraining a strut support line connecting link (28) in a strut support line connecting link fixed posture that is a predetermined rotation posture with respect to the strut distal end portion (37).