Two solid circular shafts are connected through a flange bolt coupling consisting of 3 circular bolt rows. The free ends of the shafts are to subjected by equal torque. Solid Shafts Diameter (mm) Length (m) Shear Modulus (GPa) Shaft A Shaft B 75 73 3 3.8 80 82.5

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Two solid circular shafts are connected through a flange bolt coupling consisting of 3 circular bolt rows. The free ends of the shafts are to be
subjected by equal torque.
Solid Shafts
Shaft A Shaft B
Diameter (mm)
75
73
Length (m)
3
3.8
Shear Modulus
80
82.5
(GPa)
Flange-bolt coupling
Bolt
Bolt Circle
Bolt
Shear
Bolt
Allowable
Number
Diameter
(mm)
Diameter
Modulus
Row
Shear Stress of Bolts
(mm)
(GPa)
(MPa)
1
97
13
75
26
4
2
118
12
86
38
10
137
12
96
49
14
A. Calculate the torque capacity of the flange-bolt coupling (kN-m).
B. Calculate the stresses in both shaft if the torque capacity is applied at both ends (MPa).
C. Calculate the total angle of twist (in degrees).
Transcribed Image Text:Two solid circular shafts are connected through a flange bolt coupling consisting of 3 circular bolt rows. The free ends of the shafts are to be subjected by equal torque. Solid Shafts Shaft A Shaft B Diameter (mm) 75 73 Length (m) 3 3.8 Shear Modulus 80 82.5 (GPa) Flange-bolt coupling Bolt Bolt Circle Bolt Shear Bolt Allowable Number Diameter (mm) Diameter Modulus Row Shear Stress of Bolts (mm) (GPa) (MPa) 1 97 13 75 26 4 2 118 12 86 38 10 137 12 96 49 14 A. Calculate the torque capacity of the flange-bolt coupling (kN-m). B. Calculate the stresses in both shaft if the torque capacity is applied at both ends (MPa). C. Calculate the total angle of twist (in degrees).
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