Stüwe Rotorlock

For reliable locking and locking applications

Stüwe Rotorlock TYP SRL

The Stüwe Rotorlock is a positive locking system. It is used in particular in wind turbines and maritime applications. In case of service, rotor blades, rotor hubs or other rotating components can be positively secured against rotation by means of locking bolts.

Our development for onshore and offshore wind turbines, Stüwe has a high quality corrosion protection as well as a wide ambient temperature range (-35°C to +60°C).

Stüwe Rotorlocks are available in mechanical, electromechanical and hydraulic versions.


  • High clamping forces (hydraulic up to 280 kN)
  • High shear forces up to 4000 kN
  • Wide ambient temperature range (- 35°C to + 60°C)
  • Stroke up to 85 mm (more on request)
  • High-quality sensors for position sensing
  • High-quality corrosion protection of all exposed parts
  • Customized versions on request