A cone clutch with cone angle 20° is to transmit 7.5 kW at 750 r.p.m. The normal intensity of pressure between the contact faces is not to exceed 0.12 N/mm². The coefficient of friction is 0.2. If face width is ½th of mean diameter, find : 1. the main dimensions of the clutch, and 2. axial force required while running. [Ans. R = 117 mm ; b = 46.8 mm ; r₁ = 125 mm ; r₂ = 109 mm; 1395 N]

A cone clutch with cone angle 20° is to transmit 7.5 kW at 750 r.p.m. The normal intensity of pressure between the contact faces is not to exceed 0.12 N/mm². The coefficient of friction is 0.2. If face width is ½th of mean diameter, find : 1. the main dimensions of the clutch, and 2. axial force required while running. [Ans. R = 117 mm ; b = 46.8 mm ; r₁ = 125 mm ; r₂ = 109 mm; 1395 N]

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.70P: Solve Sample Problem 7.16 if the contact pressure under the polisher varies parabolically from p0 at...

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