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31A3500
DFB Dual Face Brakes and QFB Quad Face Brakes (2)

This 16-model series of spring engaged, air released brakes are designed for heavy-duty industrial applications requiring high torque and low inertia. Intended for horizontal shaft mounting only. Dual Faced Elements have two interface surfaces; Quad Faced Elements have four interface surfaces. Available with either Standard or High coefficient friction facings. Single or Double Disc Assemblies available. Rugged design ensures long product life. O-ring sealed piston & cylinder design reduces maintenance costs.
ProductDescriptionMaximum Static Brake TorqueBore SizeBore StyleMax RpmMaximum Brake Continuous Thermal DissipationMinimum Release Pressure
964086QFB-2500*BRAKE*3.500115400 inlbs3.500-6.500 in.Unfinished Pilot Bore100014.70 hp66 psi
964087QFB-2500*BRAKE*3.500,HCO164800 inlbs3.500-6.500 in.Unfinished Pilot Bore100014.70 hp66 psi




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