The ROTOSTAT E rotary union with radial gap seal
The ROTOSTAT E rotary union from Moog GAT takes over the hydraulic power transmission into the rotating part of wind turbines with hydraulic blade adjustment.
The proven sealing system with hydrostatically controlled radial gap seal has been a leading wind turbine manufacturer’s state-of-the-art solution for decades.
It guarantees reliable operation under the most demanding conditions, both in the versions of our standard product range and in customized devices.
The absence of contact seals makes ROTOSTAT E rotating unions particularly durable due to low friction and low wear, even without maintenance,
even when subjected to speeds and operating pressures that by far exceed the usual parameters in the wind industry.
ROTOSTAT E can be combined with all Moog slip rings to ensure a reliable power supply and sensors for the wind turbine. In addition,
ROTOSTAT E rotary unions can be easily combined with our separately available anti-icing unit for turbines with integrated electrical blade heating.
Further information can be found here:
ROTOSTAT E
Moog GAT Ènergie éolienne