A device includes a climbing frame configured for connection to a support. The device also includes a hydraulic piston connected, at least indirectly, to the climbing frame. The hydraulic piston is oriented to urge, under a tension load, a mast of a crane upwardly against a force of gravity.


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    Title :

    METHODS AND DEVICES FOR LIFTING BUILDING CONSTRUCTION CRANES


    Contributors:

    Publication date :

    2023-05-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



    METHODS AND DEVICES FOR LIFTING BUILDING CONSTRUCTION CRANES

    KING STEPHEN LAMONT / JONES PHILIP ALLAN | European Patent Office | 2023

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