A rotating tower crane for erecting a wind turbine, having a tower and a tower substructure, which is connected to the tower and is intended for supporting the tower, wherein the tower substructure has a supporting cross frame, which has three or more, preferably four, legs, extending from the tower. It is proposed that each leg has fastened on it, on the ground side, a load-distributor plate, which is not connected to the foundation, wherein the load-distributor plates together form the ballast of the tower.


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    Title :

    Tower crane for erecting a wind turbine, and method for erecting said tower crane


    Contributors:
    KERSTEN ROY (author) / KNOOP FRANK (author) / JANSSEN LUDGER (author) / JANSSEN TIM (author) / CONERS ROLF (author)

    Publication date :

    2020-09-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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    KERSTEN ROY / KNOOP FRANK / JANSSEN LUDGER et al. | European Patent Office | 2019

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    TOWER CRANE FOR ERECTING A WIND TURBINE, AND METHOD FOR ERECTING SAID TOWER CRANE

    KERSTEN ROY / KNOOP FRANK / JANSSEN LUDGER et al. | European Patent Office | 2017

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