Typology ELECTRIC
700 TW Series
Bonfiglioli products are used in the latest state-of-the-art wind turbines to control the necessary functions of pitch and yaw drive systems. 700TW series planetary speed gearboxes (wind turbine yaw control gear motors) are used by a number of leading wind turbine manufacturers due to their advanced technical features, ensuring the highest level of performance.
key features
Flange mounted
Output shaft: splined or with integral pinion
Rugged construction
High torque capacity
Output shafts supported by heavy-duty bearings
Specifications
Torque range
141,612 … 2,301,194 in-lb
Stall Torque Range
Graphic description
| Type - Pitch drive | Torque (Nm) |
|---|---|
| 706TW | 16000 |
| 707TW | 28000 |
| 709TW | 60000 |
| 711TW | 80000 |
| 712TW | 110000 |
| 713TW | 140000 |
Graphic description
| Type - Yaw drive | Torque (Nm) |
|---|---|
| 709TW | 60000 |
| 710TW | 70000 |
| 711TW | 90000 |
| 712TW | 120000 |
| 713TW | 150000 |
| 714TW | 180000 |
| 716TW | 225000 |
| 717TW | 260000 |
Torque range
16,000 ... 260,000 Nm
Gear ratios
60 ... 3,000
Applicable motors
Electric motors
Specifications
Key benefits
High transmissible torque
High radial/trust load capacity
High shock resitance
Compact dimensions
Low weight
Low cost
High radial/trust load capacity
High shock resitance
Compact dimensions
Low weight
Low cost
Related
Applications
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