NEXEN AIR CHAMP FRICTION CLUTCHES Single-disc, self-adjusting Clutches mount on a driving ordriven shaft. They cover transmitted horsepower ratings fromfractional to 25 hp, torque ratings to 5000 In Lb with thermalcapacities to 2.5 thermal horsepower and maximum operating speeds to 3600 rpm. Most are available in Sheave,Pilot or Coupling Mount versions. 9 Standard Models, 5 Metric Models address these product functions: Applications Controlled acceleration Disconnect Tension Control Positioning Reversing/Multiple Speed Torque Limiting Overload Protection Rapid Cycling/Indexing Inching/Jogging . Friction Clutch Selection Chart  << back