| Brake Selection Determine the shaft speed at the brake location. The number listed at the intersection of the horsepower and speed lines is the size unit you require. MOTOR BRAKE Frame Sizes are listed on product specification sheets. EXAMPLES: STOP APPLICATION Type: A brake will provide either a rapid or cushioned stop. Size: The motor horsepower is 2 and the speed at the brake location is 1100 rpm. On the brake chart opposite follow across the 2 HP line to the 1100 rpm column. A size 500 brake will handle this application. START-STOP APPLICATION Size: The motor horsepower is 15 and the speed of the jackshaft is 900 rpm. From the clutch chart on page 8 a size 1225 clutch is required. From brake chart a size 1000 brake is required. Therefore, a size 1225/1000 clutch-brake combination would handle this application. SELECTION CHARTS The clutch selection charts are based on the following common power transmission formula: BRAKETORQUE T _ 5250 x HP |