Stabilizing group (10) for a tower crane (20) of the type comprising a vertical tower structure (21) and a lifting arm (22), comprising: a rotary group (30) arranged to be mounted at the top of the vertical tower structure (21) so as to be able to rotate about a vertical axis, the rotary group (30) also being arranged to couple with the lifting arm (22); a counter jib (40) rotatably coupled through a hinge (11) having a horizontal axis with the rotary group (30) on the opposite side to that intended for coupling with the lifting arm (22), the hinge (11) defining a horizontal hinging half-plane; the stabilizing group (10) comprising limiting means (35, 45) for limiting the rotation of the counter jib (40) with respect to the rotary group (30) at least in one sense of rotation with respect to the horizontal hinging half-plane.


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    Title :

    STABILIZING GROUP FOR A TOWER CRANE AND TOWER CRANE COMPRISING SUCH A GROUP


    Additional title:

    STABILISIERUNGSGRUPPE FÜR EINEN TURMKRAN UND TURMKRAN MIT SOLCH EINER GRUPPE
    GROUPE DE STABILISATION POUR UNE GRUE À PYLÔNE ET GRUE À PYLÔNE COMPRENANT UN TEL GROUPE


    Contributors:

    Publication date :

    2016-07-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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