Gear rings

Liebherr also manufactures gear rings, used for example in rope winch drives or for the yaw adjustment of wind turbines. The gear rings can also be configured in segments according to customer requirements.

External diameter 800 - 9,500 mm
Gearing with external gears / with internal gears
special gearing upon request
Gear module 8 - 50 mm
Weight 25 - 25,000 kg
Technical information
  • Gear rings
    Liebherr has developed its own gear cutting machines for the milling of the gear rings. These ensure the best possible gearing results and guarantee optimum precision.

    Gear rings

    Liebherr has developed its own gear cutting machines for the milling of the gear rings. These ensure the best possible gearing results and guarantee optimum precision.

    Gear cutting machines from Liebherr

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    Engineering expertise

    As an engineering partner for slewing bearings, Liebherr uses state-of-the-art processes - starting from development through to production. Engineering for slewing bearings