Hoisting systems are provided for mounting a hub (108) on top of a tower, the hub carrying a first and a second blade (103, 104) forming a bunny ears configuration, and a third blade (105). The system comprises a crane (100) for pulling up the hub to the top of the tower, and a blade support () for supporting the third blade at a supported blade portion. The system further comprises a hub-blade coupling device configured to assist in coupling a root portion of the third blade to a coupling portion of the hub. The hub-blade coupling device comprises a hub mount structure configured to be removably fixed to the hub, a blade mount structure configured to be removably fixed to the third blade, and a connector rotatably coupling the hub mount structure and the blade mount structure. Methods are provided of mounting a hub on top of a tower by using any of said systems.


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    Title :

    HOISTING SYSTEMS AND METHODS


    Additional title:

    HEBESYSTEME UND -VERFAHREN
    SYSTÈMES ET PROCÉDÉS DE LEVAGE


    Contributors:

    Publication date :

    2016-09-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES / F03D Windkraftmaschinen , WIND MOTORS



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