Pneumatic torque limiter

Safety couplings FHW-PLA

With the FHW-PLA the air pressure is supplied from outside. As the clutch is also equipped with a clamping hub, it is not necessary to machine the shaft. Complete decoupling possible

Disengagement torque from 0 to 160 Nm

Shaft diameter up to 35 mm

Air connection from outside, Maintenance-free

  • Description
  • Downloads


  • Adjustable disengagement torque through air pressure
  • Low residual moment
  • Backlash-free
  • High repetition accuracy
  • Maintenance-free
  • All working parts hardened
  • Automatic re-engagement by reduced air pressure after 360°
  • Reliable (positive) and fast disengagement
  • Various options and special versions on request!