Method for establishing a self-hoisting crane system (3), particularly configured for use for offshore mounting and service work on wind turbines placed in territorial waters, said wind turbine comprising a transition piece (4) as well as a transition platform (6) between the turbine foundation and the wind turbine tower (8), and said self- hoisting crane system comprises a unit comprising at least a main hoist/winch (18) with a wire (20), a first hoist block (24) connected to the hoist/winch for attachment to a first beam structure connected to the wind turbine nacelle (10), as well as a self-hoisting crane (26) which is hoisted to the nacelle by means of the wire of the hoist/ winch and attached in the nacelle on consoles belonging to the self- hoisting crane system, mounted on stabile structural parts (36) in of the nacelle. The claimed invention further relates to a self-hoisting crane system.


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    Title :

    SUSPENDED CRANE SYSTEM


    Additional title:

    HÄNGEKRANSYSTEM
    SYSTÈME DE GRUE SUSPENDUE


    Contributors:

    Publication date :

    2021-06-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / F03D Windkraftmaschinen , WIND MOTORS



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