4. A plate clutch has three discs and two discs on the driven shaft, providing four pairs of contact surfaces. The outside diameter of the contact surfaces is 240 mm and inside diameter 120 mm. Assuming uniform pressure and f = 0.3, find the total spring load pressing the plates to transmit 25 kW at 1575 rpm.
4. A plate clutch has three discs and two discs on the driven shaft, providing four pairs of contact surfaces. The outside diameter of the contact surfaces is 240 mm and inside diameter 120 mm. Assuming uniform pressure and f = 0.3, find the total spring load pressing the plates to transmit 25 kW at 1575 rpm.
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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![4. A plate clutch has three discs on the driving shaft
and two discs on the driven shaft, providing four
pairs of contact surfaces. The outside diameter of
the contact surfaces is 240 mm and inside diameter
120 mm. Assuming uniform pressure and f = 0.3,
find the total spring load pressing the plates to
transmit 25 kW at 1575 rpm.
If there are 6 springs each of the contact
surfaces has worn away by 1.25 mm, find the
maximum power that can be transmitted, assuming
uniform wear.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F87a71137-c0b7-4f79-8cee-0d2f7cb0e324%2F704ffce1-151f-4164-8473-fc7051d8cb7c%2Fsgmiu1a_processed.png&w=3840&q=75)
Transcribed Image Text:4. A plate clutch has three discs on the driving shaft
and two discs on the driven shaft, providing four
pairs of contact surfaces. The outside diameter of
the contact surfaces is 240 mm and inside diameter
120 mm. Assuming uniform pressure and f = 0.3,
find the total spring load pressing the plates to
transmit 25 kW at 1575 rpm.
If there are 6 springs each of the contact
surfaces has worn away by 1.25 mm, find the
maximum power that can be transmitted, assuming
uniform wear.
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