Perma-TorkĀ® Specifications HC011 Brake 5 Clutch Models 3 Brake Models Five clutch models and three brake models are available to fit many applications and brake requirements. Clutch models can be used as brakes when properly mounted. Torque ratings from 0.1 oz-inch to 55 lb-inch and heat dissipation ratings up to 150 watts are available. If a standard unit will not fit your specific mounting configuration, special designs can be manufactured. Contact your MAGPOWR Sales Engineer. HC2 Clutch Imperial Models (Dimensions in inches) HC4 Clutch HC5 Clutch Hysteresis and Magnetic Particle Models Torque Heat (watts) Inertia (in-lb2) Max RPMs Adjustment Weight HC01-1 .14-1.1 oz-in 3 0.000042 3600 Rotate adjustment ring Tighten set screws 2.2 oz HB-1/2 .25-8 oz-in 10 0.28 5000 Rotate adjustment ring 11 oz HC2-14 1-20 oz-in 10 0.00072 1800 PB6 .5-6.0 lb-in 15 0.0024 1000 HC4-58 .5-10 lb-in 22 0.012 1800 HC4-12 .5-10 lb-in 22 0.012 1800 HC5-58 2-25 lb-in 72 0.068 1800 HC5-12 2-25 lb-in 72 0.068 1800 HC6-58 2-55 lb-in 150 0.2 1800 HC6-34 2-55 lb-in 150 0.2 1800 HB6-1 2-55 lb-in 150 0.2 1800 Rotate adjustment ring Tighten set screws Rotate adjustment ring Tighten wing nut Rotate adjustment ring Tighten set screws Rotate adjustment ring Tighten set screws Rotate adjustment ring with spanner wrench. Tighten socket head cap screws 10 oz 15 oz 2.5 lbs 2.5 lbs 8 lbs 8 lbs 12 lbs 12 lbs 12 lbs Note - Minimum and maximum torque gains are given HC6 Clutch Hysteresis Models Torque Heat (watts) Inertia (kg-cm2) Max rpm HC2-M6 0.0071 to 0.141 Nm 10 0.00211 1800 HC4-M14 0.056 to 1.13 Nm 22 0.0351 1800 HC5-M17 0.226 to 2.825 Nm 72 0.199 1800 HC6-M19 0.226 to 6.21 Nm 150 0.585 1800 Adjustment Rotate adjustment ring Tighten set screws Rotate adjustment ring Tighten set screws Rotate adjustment ring Tighten set screws Rotate adjustment ring with spanner wrench Tighten socket head cap screws Weight 0.28 kg 1.13 kg 3.63 kg 5.44 kg HB6 Brake Permanent Magnet Clutches & Brakes 153 Permanent Magnet Clutches & Brakes PB6 Brake Metric Models (Dimensions in mm)