View the step-by-step solution to: The figure shows a shaft mounted in bearings at A and D and

The figure shows a shaft mounted in bearings at A and D and having pulleys at B and C. The
forces shown acting on the pulley surfaces represent the belt tensions. The shaft is to be made of
AISI 1035 CD steel. Using a conservative failure theory with a design factor of 2, determine the
minimum shaft diameter to avoid yielding.
Problem 5–63
59 lbf
x
A
392 lbf
300 lbf
50 lbf
z
8 in
8 in
8-in D.
6-in D.
6 in

budynas_SM_ch05.qxd 11/29/2006 15:00 FIRST PAGES Page 132 132 5-23 TC = (360 − 27)(3) = 1000 lbf · in , TB = (300 − 50)(4) = 1000 lbf · in
y
127 lbf 223 lbf
A B C 8&quot; 8&quot; D 6&quot;...

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