The invention relates to an arrangement and method to hoist up or lower a wind turbine component to or from a nacelle. An arrangement is disclosed to hoist a component of a wind turbine 10 down from or up to a nacelle 2 of a wind turbine 1. The arrangement comprises a traction system to move a winch cable 6. The traction system comprises a capstan winch 7, located inside the nacelle 2 of the wind turbine 1, to interact with the winch cable 6, and to reduce the force, that is needed to move the component or the wind turbine 10.


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    Title :

    Arrangement to hoist a wind turbine component


    Additional title:

    Anordnung zum Heben einer Windturbinenkomponente
    Agencement pour hisser un composant d'éolienne


    Contributors:

    Publication date :

    2016-06-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F03D Windkraftmaschinen , WIND MOTORS / B66D Haspeln , CAPSTANS



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