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).
CRANE ATTACHMENT
KRANBEFESTIGUNG
ACCESSOIRE DE GRÉAGE
2025-01-08
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |