DAT 400

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.

metric

imperial

Reference output torque, dynamic - 44,000 Nm
44,000 Nm
Output torque Tmax - 88,000 Nm
88,000 Nm

Reference output torque, dynamic	44,000 Nm
Output torque Tmax	88,000 Nm
Gear transmission ratio (three-stage model)	1:67 - 1:250
Areas of application	Industry
Diameter of centering seat	365 mm
External diameter	437 mm
Pitch circle diameter	400 mm
Housing diameter	350 mm
Number of bolts	24
Diameter of bolts	22.0 mm
Installation depth	265 mm
Installation dimension	100 mm
Height of centering seat	22 mm
Gearbox height	501 mm
Flange height	115 mm
Number of teeth (output pinion)	13
Gear module of output pinion	18
Height of output pinion	160 mm
Weight (three-stage model)	405 kg

Slewing Drives by Liebherr

Slewing Drives - enquiry data sheet

Slewing bearings

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

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.

Swivelling drives

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