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.

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

Technical data

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

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