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).


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    Title :

    CRANE AND CRANE POSTURE CHANGING METHOD


    Additional title:

    KRAN UND KRANSTELLUNGSÄNDERUNGSVERFAHREN
    GRUE ET PROCÉDÉ DE CHANGEMENT DE POSTURE DE GRUE


    Contributors:

    Publication date :

    2021-03-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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