HangZhou Chinabase Machinery 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
T
2 nom.
Nm
1200
3000
3000
3760
7700
T
2 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
T
2 nom.
Nm
15300
15300
15300
15300
41000
T
2 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
T
2 nom.
Nm
41000
55000
T
2 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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