The invention describes an overhead travelling crane assembly (1) comprising an overhead rail (10) and a hoist unit (11) realized to travel along the rail (10), characterized by a parking lock (12) mounted to the hoist unit (11), which parking lock (12) comprises a brake assembly (12A, 12P, 12S, 12B) which, in its default position (S0), prevents movement of the hoist unit (11) along the overhead rail (10); and a release means (120) realised to release the brake assembly (12A, 12P, 12S, 12B) to allow movement of the hoist unit (11) along the overhead rail (10). The invention also describes a method of operating such an overhead travelling crane assembly (1); and a wind turbine (2) comprising such an overhead travelling crane assembly (1) in the nacelle (20).


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    Title :

    OVERHEAD TRAVELLING CRANE ASSEMBLY


    Additional title:

    HÄNGE-LAUFKRANANORDNUNG
    ENSEMBLE DE PONT ROULANT


    Contributors:

    Publication date :

    2020-09-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



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