(Q2) The following data are given for the drum brake shown in figure (1) • Drum diameter is 400mm • Width of the shoe is 75mm • The coefficient of friction is 0.24 • The maximum pressure is 1MPa. • The drum rotates 3000rpm in counter clock wise direction. • The equivalent polar moment of inertia is 10 kg.m/s? Determine the minimum actuating force and the frictional torque. What is the time required for deceleration to the rest?

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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(Q2) The following data are given for the drum brake shown in figure (1)
Drum diameter is 400mm
• Width of the shoe is 75mm
• The coefficient of friction is 0.24
• The maximum pressure is 1MP..
• The drum rotates 3000rpm in counter clock wise direction.
• The equivalent polar moment of inertia is 10 kg.m/s?
Determine the minimum actuating force and the frictional torque. What is
the time required for deceleration to the rest?
100
150
126
112
50
50
I
Fig.(1)
Transcribed Image Text:(Q2) The following data are given for the drum brake shown in figure (1) Drum diameter is 400mm • Width of the shoe is 75mm • The coefficient of friction is 0.24 • The maximum pressure is 1MP.. • The drum rotates 3000rpm in counter clock wise direction. • The equivalent polar moment of inertia is 10 kg.m/s? Determine the minimum actuating force and the frictional torque. What is the time required for deceleration to the rest? 100 150 126 112 50 50 I Fig.(1)
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