Question

The image shows the schematic of a rotating shaft, flexion loaded alternatively inverted, produced by a force of 400lb. Shaft is made of UNS G41400 steel thermaly treated up to a Hardness of HB=376, it will have a grinding finish on critical zones, Based on infinite durability, evaluate safety factor. (Sut=181 for aofrementioned steel)

16" 3 " 1/16" R 400 lb 3/4" D 1/32" R 1/32"R 3/4" D 2

Answer 1

nsvw oolb 200 0 2 00- 2o o 呂0 0 Tee a 내hion ; O t Lb ineki. na MA W

go lb Ar 200 Lb yoo 3 000 i momint ВМој A re Cross sectit 썸 사 Point 4

Bendinsmntat points ebe sean ク0 Areu en 익. uross section ボ 官

IL 2. 8198.59 psi uni+ 11 s' Thire fore is assumed to be i+ 2193-q