The figure shows an internal rim-type brake having an inside rim diameter of 11 in and a dimension R of 3.5 in. The shoes have a face width of 1.25 in. Find the braking torque and the maximum pressure for each shoe if the actuating force is 205 lbf, the drum rotation is counterclockwise, and f= 0.32. 30 120 120 Pin Pin 30 30 The maximum pressure on the right-hand shoe PARH is 16.99 psi. The maximum pressure on the left-hand shoe palH is 100.813 psi. The torque on the right-hand shoe TRis .056 8 kip-in. The torque on the left-hand shoe T is 332 kip-in. Total braking torque Ttotal is .3887 O kip-in.
The figure shows an internal rim-type brake having an inside rim diameter of 11 in and a dimension R of 3.5 in. The shoes have a face width of 1.25 in. Find the braking torque and the maximum pressure for each shoe if the actuating force is 205 lbf, the drum rotation is counterclockwise, and f= 0.32. 30 120 120 Pin Pin 30 30 The maximum pressure on the right-hand shoe PARH is 16.99 psi. The maximum pressure on the left-hand shoe palH is 100.813 psi. The torque on the right-hand shoe TRis .056 8 kip-in. The torque on the left-hand shoe T is 332 kip-in. Total braking torque Ttotal is .3887 O kip-in.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:The figure shows an internal rim-type brake having an inside rim diameter of 11 in and a dimension R of 3.5 in. The shoes have a face
width of 1.25 in. Find the braking torque and the maximum pressure for each shoe if the actuating force is 205 Ibf, the drum rotation is
counterclockwise, and f= 0.32.
30
R
120
120
Pin
Pin
The maximum pressure on the right-hand shoe PARH is 16.99
psi.
The maximum pressure on the left-hand shoe PalH is 100.813
psi.
The torque on the right-hand shoe TRis .056O kip-in.
The torque on the left-hand shoe T is
332
kip-in.
Total braking torque Ttotal is.3887 O kip-in.
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