DAT 300 wind Slewing drive

The slewing drive DAT 300 wind is part of the Liebherr series-production for wind turbines. The gearbox size 300 can be designed with a short output shaft (design 1) or long output shaft (design 2) and is suitable for use as yaw and pitch gearbox.
Reference output torque, dynamic 15,900 Nm
Output torque Tmax 32,700 Nm

Technical data

Reference output torque, dynamic 15,900 Nm
Output torque Tmax 32,700 Nm
Areas of application Wind energy
Gear transmission ratios (yaw) 975.0 / 1,140 / 1,230 / 1,330 / 1,422.7 / 1,537.8
Gear transmission ratios (pitch) 121.1 / 137.1 / 138.8 / 163.6 / 181.0 / 183.8 / 187.2 / 208.0
Type Design 1 Design 2
Diameter of centering seat [mm] 310 250 / 290
External diameter [mm] 415 363
Pitch circle diameter [mm] 380 325
Housing diameter [mm] 300 290
Number of bolts 12 18
Diameter of bolts [mm] 20.0 17.5
Installation depth [mm] 130 233
Height of centering seat [mm] 25.0 15.0 / 72.5
Gearbox height [mm] 375 275
Flange height [mm] 30 49
Number of teeth (output pinion) 16 13
Gear module of output pinion 14 12
Height of output pinion [mm] 130 110
Weight (three-stage model) [kg] 195 170
Diameter of output pinion [mm] 260 190
Varianten

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