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Stromag - SIME Brakes
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Rotorlock | Stromag

Locking system for wind turbine generator rotors Operating temperature: -30 °C to +60 °C For other operating conditions or technical questions, please contact our technical services. Owing to constant development and improvement, changes may be made to the listed dimensions and details.


  • Hydraulically operated
  • Conical locking pin for backlash-free locking
  • Nonstick coating and equal locking and unlocking forces, so no jamming of the pin
  • Corrosion resistant design
  • Long service life
  • Limit switches for the "locked" and "unlocked" positions