Wind Energy Solutions | Regal Rexnord
Rotor Brakes
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Onshore Wind Energy Solutions | Regal Rexnord
Twiflex

GMR Series Caliper Brake

Caliper disc brake for wind turbines

The Twiflex GMR and GMR40 series of disc brake calipers are crucial for controlling the rotation and speed of wind turbine blades. These calipers, typically used in pairs per disc, offer flexible positioning around the disc's periphery, ideally mounted horizontally, but can also accommodate various angles. By providing precise braking control, adaptability to varying disc sizes and configurations, and ensuring safe and efficient operation through pneumatic systems, the Twiflex GMR and GMR40 series significantly contribute to the safety and functionality of wind turbines.

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Twiflex GMR Direct Acting Calipers
Features
    • These calipers are positioned on the turbine's rotor brake disc to enable controlled braking. They're essential for emergency stops or controlled slowing of the turbine blades during maintenance or varying wind conditions, ensuring safe operation.
    • Wind turbines utilize discs of varying thicknesses. The GMR and GMR40 series cater to different disc thicknesses, accommodating the specific braking requirements of wind turbines.
    • They allow flexible mounting at different angles around the disc periphery. This adaptability is crucial in wind turbines due to their complex structures, allowing optimal positioning for effective braking.
    • For wind turbine applications, these calipers can operate pneumatically, requiring dry, filtered compressed air and control valves. This pneumatic operation allows for precise and responsive control over the braking system, crucial in wind turbines for safety and operational control.
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