NEXEN AIR CHAMP DRUM BRAKES Applications Controlled Deceleration Tension Control Holding Positioning Features / Benefits Brake shoes clamp on drums or shafts from 2 3/4 to 12 inches Torque ratings from 17 to 424 Nm [150 - 3750 in lb] Air engaged / spring released Hinge-top design allows for quick installation & removal Seven standard models with two brake drums for each model Ideal for high torque/slow speed applications Economical operation << back