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The slewing drive DAT 250 wind is part of the Liebherr series-production for wind turbines. The gearbox size 250 can be designed with a short output shaft (design 1) or long output shaft (design 2) and is suitable for use as a pitch gearbox.

    VariantsDesign 1Design 2

    Components for Wind Turbines

    PDF (3.9 MB)

    Slewing Drives for Wind Turbines

    PDF (2.9 MB)
    Pitch systems
    Pitch gearboxes control the angles of attack of the rotor blades and adapt them to the variable wind speeds. For highest accuracy at rotor blade positioning, Liebherr offers slewing drives with reduced play upon request.
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    Slewing bearings

    For over 70 years Liebherr has been manufacturing top-quality large diameter slewing bearings. Depending on requirements, various dimensions are available.

    Product portfolio Large diameter bearings
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    Downloads

    In the download area you find an overview of all brochures and datasheets for the various Liebherr components.

    Downloads
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    Contact

    Please contact us – we will answer your questions and put together an individual offer for you. If you need a component as a spare part for your Liebherr machine, please contact your local service partner.

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    liebherr-swivelling-drive-sat325-204

    Swivelling drives

    Liebherr develops special swivelling drives for applications which are exposed to high dynamic loading during the rotating movement (e.g. excavator).

    Swivelling drives