A drawworks for a drilling device for lowering and hoisting a load such as a drill string or parts thereof includes a frame comprising a first bearing point, a second bearing point, and a third bearing point, a winding drum, and a first bearing device connected to the frame for the winding drum. The first bearing device is arranged so that a center of respective bearing forces is located at each of the first bearing point, at the second bearing point, and at the third bearing point.


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    Title :

    HEBEWERK


    Additional title:

    DRAWWORKS
    TREUIL DE MANOEUVRE


    Contributors:

    Publication date :

    2016-06-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    German


    Classification :

    IPC:    B66D Haspeln , CAPSTANS / E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren



    Hebewerk

    HEINRICHS ALBRECHT | European Patent Office | 2018

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