DAT 300 Slewing drive

With its slewing drives, Liebherr offers its customers a series-produced product range that covers many different application areas. Available are eight gearbox sizes from the DAT 200 to the DAT 600. The coaxial planetary gearboxes are available as three-stage or four-stage units with a multitude of different gear ratios ranging from i=20 to i=1,500. The maximum dynamic torque is 142,000Nm.
Gallery loading.
Reference output torque, dynamic 18,000 Nm
Output torque Tmax 36,000 Nm

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Reference output torque, dynamic 18,000 Nm
Output torque Tmax 36,000 Nm
Gear transmission ratio (three-stage model) 1:67 - 1:250
Areas of application Industry
Diameter of centering seat 265 mm
External diameter 326 mm
Pitch circle diameter 296 mm
Housing diameter 260 mm
Number of bolts 24
Diameter of bolts 14.0 mm
Installation depth 182 mm
Installation dimension 72 mm
Height of centering seat 55 mm
Gearbox height 364 mm
Flange height 83 mm
Number of teeth (output pinion) 11
Gear module of output pinion 14
Height of output pinion 105 mm
Weight (three-stage model) 165 kg

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

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.

Downloads

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

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