700 TW Series


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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.


Torque range
141,612 … 2,301,194 in-lb

Torque Range

Torque range
16,000 ... 260,000 Nm

Gear ratios
60 ... 3,000

Applicable motors
Electric motors


  • Key benefits
    High transmissible torque
    High radial/trust load capacity
    High shock resitance
    Compact dimensions
    Low weight
    Low cost


Product Range Catalogue - Wind Industry

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