A multiple disc clutch transmits 55 kW of power at 1800 r.p.m. The coefficient of friction is 0.1 and the axial intensity of pressure is not to exceed 160 kN/m". The internal radius is 80 mm and is 0.7 times the external radius. Find the number of plates needed to transmit the required torgue.

A multiple disc clutch transmits 55 kW of power at 1800 r.p.m. The coefficient of friction is 0.1 and the axial intensity of pressure is not to exceed 160 kN/m". The internal radius is 80 mm and is 0.7 times the external radius. Find the number of plates needed to transmit the required torgue.

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 7.76P: The clutch described in Prob. 7.75 is to transmit a torque of 120lbft when the total spring force...

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Concept explainers

Clutches, Brakes, Couplings, and Flywheels

The clutch is described as a machine element used to connect or disconnect two shafts together to transmit torque or power. The clutch works on the principles of friction. The clutch is commonly used in automobiles to transfer power from the driving shaft to the driven shaft.

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A
A multiple disc clutch transmits 55 kW of power at
1800 r.p.m. The coefficient of friction is 0.1 and the axial
intensity of pressure is not to exceed 160 kN/m. The internal
radius is 80 mm and is 0.7 times the external radius. Find the
number of plates needed to transmit the required torque.

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