A crane (1) includes a crane main body (4), a boom (16), a jib (18), a boom driving unit (16S), a jib driving unit (18S), a manipulation unit (85), a drive control unit (702), a suspension device (57), a determination unit (705), and an operation regulating unit (703). The determination unit (705) determines whether a jib boom angle condition is established or not. The operation regulating unit (703) allows the crane (1) to change a posture between a fall posture and a work posture according to a determination result of the determination unit (705).
CRANE AND CRANE POSTURE CHANGING METHOD
KRAN UND KRANSTELLUNGSÄNDERUNGSVERFAHREN
GRUE ET PROCÉDÉ DE CHANGEMENT DE POSTURE DE GRUE
24.03.2021
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |