Automated assembly collapsible tower crane comprising a mast (1) with telescopic portions (1.2, 1.1), a boom (2) with boom sections (2.1, 2.2, 2.3) articulated with each other by respective rotary joints (15B, 15C), a boom (2) folding system to unfold and fold the boom (2) by the rotary joints (15B, 15C) wherein each proximal and distal rotary joint (15B, 15C) is associated with at least one hydraulic actuator (4, 5, 6) to unfold and fold boom sections (2.1, 2.2, 2.3), a mast (1) folding system to fold the mast down, where in the transport position the boom sections (2.1, 2.2, 2.3) are folded down one on top of the other and on the mast (1), and the boom (2) folding and unfolding system acts independently of the folding and telescoping system of the mast (1), and comprises hydraulic actuators (4, 5, 6) to fold and unfold the boom sections (2.1, 2.2, 2.3).


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    Title :

    AUTOMATED FOLDING AND UNFOLDING TOWER CRANE


    Additional title:

    AUTOMATISCH EIN- UND AUSKLAPPBARER TURMKRAN
    GRUE À TOUR À DÉPLIAGE ET REPLIAGE AUTOMATIQUES


    Contributors:

    Publication date :

    2022-05-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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