A multiple disc clutch is used to operate the speed regulating gears of lathe. If the torque delivered by the clutch is 400 lbs.in , evaluate the number of discs are necessary and the max. force acting on them while the clutch is in operation. Limit the disc friction surface sizes between 5 in. and 3 in. Take the factor of safety as 2 , coefficient of friction varies from 0.150 to 0.200 , and the pressure as 99.76 psi. Question:A multiple disc clutch is used to operate the speed regulating gears of lathe. If the torque delivered bythe clutch is 400 lbs. in., evaluate the number of discs are necessary and the max. force acting onthem while the clutch is in operation. Limit the disc friction surface sizes between 5 in. and 3 in.Take the factor of safety as 2, coefficient of friction varies from 0.150 to 0.200, and the pressure as99.76 psi.Notes:

Given: outer diameter, do= 5 in inner diameter, di = 3 in FoS= 2 Pressure, p=99.76 psi Torque, T=400…

A multiple disc clutch is used to operate the speed regulating gears of lathe. If the torque delivered by the clutch is 400 lbs.in , evaluate the number of discs are necessary and the max. force acting on them while the clutch is in operation. Limit the disc friction surface sizes between 5 in. and 3 in. Take the factor of safety as 2 , coefficient of friction varies from 0.150 to 0.200 , and the pressure as 99.76 psi.

A multiple disc clutch is used to operate the speed regulating gears of lathe. If the torque delivered by the clutch is 400 lbs.in , evaluate the number of discs are necessary and the max. force acting on them while the clutch is in operation. Limit the disc friction surface sizes between 5 in. and 3 in. Take the factor of safety as 2 , coefficient of friction varies from 0.150 to 0.200 , and the pressure as 99.76 psi.

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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A multiple disc clutch is used to operate the speed regulating gears of lathe. If the torque delivered by the clutch is 400 lbs. in.,evaluate the number of discs are necessary and the max. force acting on them while the clutch is in operation. Limit the disc friction surface sizes between 5 in. adn 3 in. Take the factor of safety as 2 , coefficient of friction varies from 0.150 to 0.200, and the pressure as (100-24/100) psi.
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