The disclosure relates to a crane comprising an undercarriage, a uppercarriage mounted rotatably on the undercarriage, a boom connected to the uppercarriage, a derrick boom connected to the uppercarriage, via which the boom is braced, a guide connected to the uppercarriage, and a derrick ballast comprising at least two ballast elements that can be stacked on top of one another and a cross member, which is connected to the derrick boom via a ballast bracing and to the uppercarriage via the guide. The cross member can be connected to a stack of ballast elements via a retaining element comprising first connecting means for releasably connecting the retaining element to second connecting means of the ballast elements of the stack. The retaining element can be connected to a partial stack of ballast elements of the stack by moving the retaining element and/or the cross member relative to the uncoupled stack.


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    Titel :

    CRANE WITH DERRICK BALLAST


    Beteiligte:
    TORGHELE RICHARD (Autor:in) / BARGEHR ROBERT (Autor:in)

    Erscheinungsdatum :

    09.01.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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