Overrunning Clutches and Backstops

Overrunning Clutches and Brakes

Overrunning Clutches and Backstops Overview

Formsprag Clutch, Marland Clutch and Stieber Clutch are recognized globally as the industry-leaders in overrunning clutch and backstop technologies. These Altra brands provide high-quality, robust solutions that exceed industry performance requirements for maximizing operational up time. Altra overrunning clutch solutions are hard at work protecting costly drivetrains while preventing injury and lost production time in several key markets including mining, metals, oil & gas, food processing, packaging and aerospace & defense.


  • General Purpose Clutches
  • Special Purpose Clutches
  • Roller and Sprag Backstops
  • Clutch Couplings
  • Custom Engineered Backstops


Additional Resources

For more information please visit www.altraheavyduty.com