P19-10: A dry disk clutch has mating surfaces with the dimensions D = 13.8 in and 59 in The friction lining is sintered
Posted: Fri Apr 29, 2022 9:43 am
P19-10: A dry disk clutch has mating surfaces with the dimensions D = 13.8 in and 59 in The friction lining is sintered metal The opposing disk is cast steel. There is only one pair of mating surfaces. For a coefficient of friction assumed to be f= 0 15 an average contact pressure of 50 psi, and a service factor of 2.75, what is (a) the design torque capacity? (b) the nominal power capacity at 1200 rpm? Problem 3: A free shoe centrifugal clutch with a circumferential garter spring makes use of four shoes. Each has a mass of 0.51 Ibm and a radius of 2 m from the drums center to the shoes center of gravity. The drum's contact diameter is 6 in. The coefficient of friction is 0.25. The service factor is 2.8 for the application. What is (a) the tension at assembly of the gartner spring for an engagement at 500 rpm? (b) the design torque capacity at the operating speed of 1750 rpm? © the nominal power rating?