A hoisting crane that comprises a male shaft, a female shaft, a locking shaft, a tightening spring, a hoisting arm, a pressure arm, a top shoe, a bottom shoe, a top bearing, and a bottom bearing. The crane is portable and collapsible and is equipped with an automatic adjusting tightening mechanism that fixes and secures the crane to the work room floor and ceiling using a spring and in a way that the greater the load on the crane, the more the pressure arm increases the tightening force that the crane applies to the work room floor and ceiling.


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    Titel :

    Crane with automatic adjustable tightening mechanism


    Beteiligte:
    GOMANI RONEN (Autor:in) / SHEFI TIMOR (Autor:in) / GOETA ITAMAR (Autor:in)

    Erscheinungsdatum :

    11.04.2017


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    E04G SCAFFOLDING , Baugerüste / B66C Krane , CRANES



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