DAT 450 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 60,000 Nm
Output torque Tmax 120,000 Nm

Technical data

Reference output torque, dynamic 60,000 Nm
Output torque Tmax 120,000 Nm
External diameter 480 mm
Pitch circle diameter 435 mm
Diameter of centering seat 395 mm
Housing diameter 390 mm
Number of bolts 24
Diameter of bolts 26 mm
Installation depth 300 mm
Installation dimension 110 mm
Height of centering seat 30 mm
Flange height 110 mm
Gearbox height 526 mm
Number of teeth (output pinion) 12
Gear module of output pinion from 18
Height of output pinion 185 mm
Weight (three-stage model) 497 kg
Gear transmission ratio (three-stage model) 1:29 - 1:250

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