Line air supplied at 85 psi holds Model PFS47 open; springs clamp it shut when pressure is removed Brake exerts max tangential force of 465 lb at full pad wear which translates to 3,310 lb-in torque on 16 in disc Replaceable non-asbestos pads... Learn more

Rated at 90% efficient Add-A-Shaft parallel gear drive is offered in 1:1 3:2 and 2:1 ratios with 2 1/4 and 2 1/2 in shaft centers It can be attached or stacked to company's right-angle gear drives permitting 90 deg turning in CW or CCW rotation... Learn more