A flanged protective type coupling is required to transmit 50 kW at 2000 r.p.m. Find :(a) Shaft diameters if the driving shaft is hollow with d,/ d, = 0.6 and driven shaft is a solid shaft.Take t= 100 MPa.(b) Diameter of bolts, if the coupling uses four bolts. Take o. = 0, - 70 MPa andt= 25 MPa.Assume pitch circle diameter as about 3 times the outside diameter of the hollow shaft.(e) Thickness of the flange and diameter of the hub. Assume o = 100 MPa and t= 125 MPa.(d) Make a neat free hand sketch of the assembled coupling showing a longitudinal sectional elevationwith the main dimensions. The other dimensions may be assumed suitably.

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ers if the driving sha MPa. bolts, if the couplir cincle diam

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

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Question

A flanged protective type coupling is required to transmit 50 kW at 2000 r.p.m. Find :
(a) Shaft diameters if the driving shaft is hollow with d,/ d, = 0.6 and driven shaft is a solid shaft.
Take t= 100 MPa.
(b) Diameter of bolts, if the coupling uses four bolts. Take o. = 0, - 70 MPa andt= 25 MPa.
Assume pitch circle diameter as about 3 times the outside diameter of the hollow shaft.
(e) Thickness of the flange and diameter of the hub. Assume o = 100 MPa and t= 125 MPa.
(d) Make a neat free hand sketch of the assembled coupling showing a longitudinal sectional elevation
with the main dimensions. The other dimensions may be assumed suitably.

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