SK / ES Series
SK/ES R+W ball and detent torque limiters are available in coupling or pulley mount designs and feature zero backlash, high rigidity, a disengagement detection ring and multiple connection options.

Features:
- 2 Versions - Integral coupling or hub style for pulleys, gears, and sprockets.
- 4 Actuation Designs - Available in single position, multi position, freewheeling, or load holding designs.
- Zero Backlash - Patented ball and detent design guarantees no play and high torsional rigidity.
- Adjustable Settings - The torque levels can be adjusted over a wide range even when installed in the machine.
- Low Inertia - Ideal for servo or ball screw applications requiring quick acceleration.
- Disengagement Detection - An actuation ring can be sensed with a proximity switch for automatic machine shut off.






