Three shafts and four gears are used to form a gear train that will transmit 6.7 kW from the motor at A to a machine tool at F. (Bearings for the shafts are omitted in the sketch.) Knowing that the frequency of the motor is 30 Hz and that the allowable stress for each shaft is 60 MPa, determine the required diameter of each shaft. 150 mm F 60 mm E 150 mm D -60 mm B A The required diameter of shaft AB is mm. The required diameter of shaft CD is The required diameter of shaft EF is mm. mm.
Three shafts and four gears are used to form a gear train that will transmit 6.7 kW from the motor at A to a machine tool at F. (Bearings for the shafts are omitted in the sketch.) Knowing that the frequency of the motor is 30 Hz and that the allowable stress for each shaft is 60 MPa, determine the required diameter of each shaft. 150 mm F 60 mm E 150 mm D -60 mm B A The required diameter of shaft AB is mm. The required diameter of shaft CD is The required diameter of shaft EF is mm. mm.
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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Question
Three shafts and four gears are used to form a gear train that will transmit 6.7 kW from the motor at A to a machine tool at F. (Bearings for the shafts are omitted in the sketch.) Knowing that the frequency of the motor is 30 Hz and that the allowable stress for each shaft is 60 MPa, determine the required diameter of each shaft.
The required diameter of shaft AB is mm.
The required diameter of shaft CD is mm.
The required diameter of shaft EF is mm.
Transcribed Image Text:Three shafts and four gears are used to form a gear train that will transmit 6.7 kW from the motor at A to a machine tool at F. (Bearings
for the shafts are omitted in the sketch.) Knowing that the frequency of the motor is 30 Hz and that the allowable stress for each shaft
is 60 MPa, determine the required diameter of each shaft.
150 mm
F
60 mm
E
150 mm
D
-60 mm
B
A
The required diameter of shaft AB is
mm.
The required diameter of shaft CD is
The required diameter of shaft EF is
mm.
mm.
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