HangZhou Ever-Power Transmission Co., Ltd.
Gears
Pitch and Yaw Drives MOBILEX GFB 

For the pitch and yaw adjustment in wind turbines
Static output torques from 3 to 110 kNm
Ratios from 62 to 1671
  
  • Compact, space-saving two-, three- or four-stage planetary gearboxes
  • Robust antifriction bearing system for reliable absorption of the forces from the rotor blade- and yaw bearing connection
  • Easy oil change
  • Low-noise operation


 

Swing drives for pitch and yaw adjustment with electric motor
Type / version   GFB 2 T2 GFB 7 T2 GFB 7 T4 GFB 9 W3 GFB 17 T3
Output torque T2 nom. Nm 1200 3000 3000 3760 7700
  T2 static Nm 3000 5800 5800 7500 14000
Ratio i 62 63.6 1671.5 148.66 105.6
E-motor Shaft (k6) 28x60 28x60 19x40 28x60 28x60
  Flange A250 A250 A200 A250 A250
Weight without motor (approx.) kg 54 70 65 100 160
Type / version   GFB 24 T3 GFB 24 T4 GFB 24 T4 GFB 24 T4 GFB 60 T4
Output torque T2 nom. Nm 15300 15300 15300 15300 41000
  T2 static Nm 25000 25000 25000 25000 76000
Ratio i 121.5 724.5 1692 1428.2 1235.8
E-motor Shaft (k6) 42x110 28x60 19x40 24x50 28x60
  Flange A350 A250 A200 A200 A250
Weight without motor (approx.) kg 160 200 120 150 330
Type / version   GFB 60 T4 GFB 110 T4      
Output torque T2 nom. Nm 41000 55000      
  T2 static Nm 76000 110000      
Ratio i 1151.5 915.6      
E-motor Shaft (k6) 28x60 42x110      
  Flange A250 A350      
Weight without motor (approx.) kg 500 670      



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