The shaft is rotating at 650 rpm, and it receives 7.5 hp through a flexible coupling. The power is delivered to an adjacent shaft through a single helical gear B having a normal pressure angle of 20° and a helix angle of 15°. The pitch diameter for the gear is 4.141 in. A spacer is used to position the gear relative to bearing C. The thrust load is taken at bearing A. Determine the torque delivered to the shaft and the forces on the helical gear. T = 726.92 in-lb, WIB = 351.09 lb, WrB = 132.29 lb, Wx = 94.07 lb WxB Mating worm not shown WB WB Spacer B WIB Flexible coupling DB = 4.141 in WIB = 351 lb WIB = 132 lb WXB = 94 lb Helical gear Problem 10-Determine the shaft diameter at B (seat of gear B). A profile keyway is provided for the mounting of the gear. The shaft material is to be C1030, as rolled. Use a size factor of 0.90 and reliability of 99%. Design factor N is 3. DB =

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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Please prove the answers in exercises 9 amd 10, the answer is already provided written in BOLD after every question. Thank you

10. The shaft is rotating at 650 rpm, and it receives 7.5 hp through a flexible coupling. The power
is delivered to an adjacent shaft through a single helical gear B having a normal pressure
angle of 20° and a helix angle of 15°. The pitch diameter for the gear is 4.141 in. A spacer is
used to position the gear relative to bearing C. The thrust load is taken at bearing A. Determine
the torque delivered to the shaft and the forces on the helical gear.
T = 726.92 in-lb, WIB = 351.09 lb, WrB= 132.29 lb, Wx = 94.07 lb
WxB
Mating worm
not shown WB
WIB
Spacer
WIB
Flexible
coupling
DB = 4.141 in
WIB = 351 lb
WIB = 132 lb
WXB = 94 lb
Helical gear
11. Problem 10-Determine the shaft diameter at B (seat of gear B). A profile keyway is provided
for the mounting of the gear. The shaft material is to be C1030, as rolled. Use a size factor of
0.90 and reliability of 99%. Design factor N is 3.
DB =
Transcribed Image Text:10. The shaft is rotating at 650 rpm, and it receives 7.5 hp through a flexible coupling. The power is delivered to an adjacent shaft through a single helical gear B having a normal pressure angle of 20° and a helix angle of 15°. The pitch diameter for the gear is 4.141 in. A spacer is used to position the gear relative to bearing C. The thrust load is taken at bearing A. Determine the torque delivered to the shaft and the forces on the helical gear. T = 726.92 in-lb, WIB = 351.09 lb, WrB= 132.29 lb, Wx = 94.07 lb WxB Mating worm not shown WB WIB Spacer WIB Flexible coupling DB = 4.141 in WIB = 351 lb WIB = 132 lb WXB = 94 lb Helical gear 11. Problem 10-Determine the shaft diameter at B (seat of gear B). A profile keyway is provided for the mounting of the gear. The shaft material is to be C1030, as rolled. Use a size factor of 0.90 and reliability of 99%. Design factor N is 3. DB =
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