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Sand Scoop
Assuming worse scenario, harsh environment,
Factor of Safety = 3
Load = 3 * 6000
= 18000 N = 18 kN
Therefore, Torque = w * r = 18000 * 0.25 = 4500 N.m
J = C4 / 2
= (0.02)4 / 2 = 2.5 x 10-7
= T c / J
= 4500 * 0.02 / 2.5 x 10-7 = 3.6 x 10-6 N/m2 = 360 MPa
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