I M 5 C.A (25 kW, 500 rpm) motor has a mild steel shaft of (30 mm) diameter and (10 cm) length. There are two parallel keys available A (w = 12 mm, t = 10 mm) 10 mm, t = 8 mm), suggest one of them to connect the shaft with a = and B (w pulley. Ultimate Torque (Nm) stress (Mpa) Ductility (%) Yield stress (Mpa) 400 Shear stress Compression (Mpa) stress (Mpa) 160 280 1000 640 30 Modulus of Bending Moment (Nm) Factor of Safety Rigidity (Gpa) 70 120 4 Power (Kw) Modulus of Elasticity (GPa) 220 Fracture stress (Mpa) 250 Bending Stress (Mpa) 280

Structural Analysis
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Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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S
:
A (25 kW, 500 rpm) motor has a mild steel shaft of (30 mm) diameter and
(10 cm) length. There are two parallel keys available A (w = 12 mm, t = 10 mm)
10 mm, t = 8 mm), suggest one of them to connect the shaft with a
=
and B (w
pulley.
Ultimate
Torque
(Nm) stress (Mpa)
Yield stress Shear stress
(Mpa)
400
(Mpa)
160
Compression
stress (Mpa)
280
Ductility (%)
30
1000
640
Fracture stress Bending Stress
Modulus of
Rigidity (Gpa)
Bending Moment
(Nm)
Factor of Safety
(Mpa)
(Mpa)
70
250
280
120
4
Power
(Kw)
Modulus of
Elasticity
(GPa)
220
Transcribed Image Text:I S : A (25 kW, 500 rpm) motor has a mild steel shaft of (30 mm) diameter and (10 cm) length. There are two parallel keys available A (w = 12 mm, t = 10 mm) 10 mm, t = 8 mm), suggest one of them to connect the shaft with a = and B (w pulley. Ultimate Torque (Nm) stress (Mpa) Yield stress Shear stress (Mpa) 400 (Mpa) 160 Compression stress (Mpa) 280 Ductility (%) 30 1000 640 Fracture stress Bending Stress Modulus of Rigidity (Gpa) Bending Moment (Nm) Factor of Safety (Mpa) (Mpa) 70 250 280 120 4 Power (Kw) Modulus of Elasticity (GPa) 220
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