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Rotowell 120 | Stromag

ROTOWELL 120 brake delivers a very high braking torque and
is designed to be mounted on the shaft of the low speed wind turbines.
It can be mounted on large disc diameters requiring a large clearance
between the linings and the disc.

This positive brake is fitted with :

  • pads locating stops which enable pads replacing without dismantling the half-calipers.
  • the FR system: Full Return of the pistons, which allows disc tilting.


  • Braking by application of hydraulic pressure
  • Fluid : mineral or synthetic oil
  • Brake to operate with full or controlled torque
  • Full pad return after pressure release
  • Visual lining wear indicator
  • Detection of full lining wear
  • Organic or sintered lining pads
  • Protection class C3-H standard ISO12944-2
  • Operating conditions :
    • wind turbine operating : 30°C to +60°C
    • park position without production : -40°C to +60°C
  • Braking Force up to 500 kN (static)
  • Option : Protection class C5M-H standard ISO12944-2
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Literatur zum Thema

  • Stromag Line Card