Find out : 1. Diameter of shaft, 2. number of bolts, and 3. .diameter of bolts

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B5
Design a shaft and flange for
a Diesel engine in which
protected type of flange
coupling is to be adopted for
power transmission. The
following data is available
: for design
Power of engine = 75 kW;
speed of engine = 200 r.p.m.;
maximum permissible stress
in shaft = 40 MPa; maximum
permissible twist in shaft = 1°
in length of shaft equal to 30
times the diameter of shaft;
%3D
maximum torque = 1.25 x
%3D
mean torque; pitch circle
diameter of bolts =
3 x
diameter of shaft; maximum
permissible stress in bolts =
.20 MPa
Find out :1. Diameter of shaft,
2. number of bolts, and 3.
.diameter of bolts
Transcribed Image Text:Design a shaft and flange for a Diesel engine in which protected type of flange coupling is to be adopted for power transmission. The following data is available : for design Power of engine = 75 kW; speed of engine = 200 r.p.m.; maximum permissible stress in shaft = 40 MPa; maximum permissible twist in shaft = 1° in length of shaft equal to 30 times the diameter of shaft; %3D maximum torque = 1.25 x %3D mean torque; pitch circle diameter of bolts = 3 x diameter of shaft; maximum permissible stress in bolts = .20 MPa Find out :1. Diameter of shaft, 2. number of bolts, and 3. .diameter of bolts
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