A self-climbing tower crane which comprises tower segments which are configured to be stacked onto one another from below in order to erect a crane tower. The crane further has a crane tower lifting unit which is configured to stepwise lift the crane tower from below. The crane is further provided with a slewable jib unit which comprises, a crane housing, a lifting jib, and a counter jib, wherein the lifting jib and counter jib are both pivotable between a horizontal position and a substantially vertical position.

    L'invention concerne une grue à tour autogrimpante qui comprend des segments de tour qui sont conçus pour être empilés les uns sur les autres par le dessous afin d'ériger une tour de grue. La grue comprend en outre une unité de levage de tour de grue qui est conçue pour soulever progressivement la tour de grue par le dessous. La grue est en outre pourvue d'une unité de flèche orientable qui comprend un châssis de grue, une flèche de levage et une contre-flèche, la flèche de levage et la contre-flèche pouvant toutes deux pivoter entre une position horizontale et une position sensiblement verticale.


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    Title :

    SELF CLIMBING TOWER CRANE


    Additional title:

    GRUE À TOUR AUTOGRIMPANTE


    Contributors:

    Publication date :

    2025-06-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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