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Product image KTR-SI Compact backlash-free overload systems backlash-free ROTEX GS

KTR-SI Compact with backlash-free ROTEX® GS

overload protection up to 3,100 Nm / Safety coupling with backlash-free ROTEX® GS

The safety coupling KTR-SI Compact with ROTEX GS is a torque limiter combined with a backlash-free coupling.

This torque limiter provides all properties and options of a safety coupling combined with the torsionally flexible and backlash-free servo coupling.


  • degressive disk spring for low residual torque and high accuracy of reengagement
  • axial plug-in
  • safety couplings as a ratchet and synchronous type
  • hardened surfaces
  • maintenance-free

Product Details


Dirk Kohls - Product manager torque limiters