SK Torque Limiters

Indirect Drives

SK1 with conical clamping bushing

0.1 – 2,800 Nm

  • Precise torque overload protection
  • Protects from rotating inertia as well as motor torque
  • Patented pre-load for zero backlash

SKN with clamping collar

5 – 1,800 Nm

  • Low moment of interia
  • Low residual friction after disengagement
  • Precise torque overload protection

SLP with keyway mounting

10 – 700 Nm

  • Extremely fast disengagement
  • Low moment of inertia
  • Compact simple design

SKP with keyway mounting

0.1 – 2,800 Nm

  • Precise torque overload protection
  • Patented preload for zero backlash
  • Low moment of interia

SLN with clamping collar

10 – 700 Nm

  • Compact simple design
  • Protects from rotating inertia as well as motor torque
  • Patented preload for zero backlash

Direct Drives, Torsionally Rigid

SL2 with clamping hubs

10 – 400 Nm

  • Patented preload for zero backlash
  • Extremely fast disengagement
  • Compact simple design

SK2 with clamping hubs

0.1 – 1,800 Nm

  • Low residual friction after disengagement
  • Precise torque overload protection
  • Protects from rotating inertia as well as motor torque

SK3 with conical clamping bushing

5 – 2,800 Nm

  • Low moment of interia
  • Low residual friction after disengagement
  • Precise torque overload protection

SK5 with keyway mounting

0.1 – 850 Nm

  • Protects from rotating inertia as well as motor torque
  • Patented overload for zero backlash
  • Extremely fast disengagement

Direct Drives, Elastic

ES2 press fit elastomer with clamping hub

1 – 1,800 Nm

  • Low moment of inertia
  • Low residual friction after disengagement
  • Precise torque overload protection

ESL with keyway mounting

1 – 150 Nm

  • Protects from rotating inertia as well as motor torque
  • Precise torque overload protection
  • Extremely fast disengagement

SLE press fit elastomer with clamping hub

10 – 700 Nm

  • Low moment of inertia
  • Compact simple design
  • Low residual friction after disengagement

Description

R+W torque limiters are ball detent style overload couplings. They protect drive and driven mechanical components from damage associated with torque overloads.