Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 201
uff keys.In 2 1/4-in. shafts keyways were cut for No. U Woodruff keys. 182 MACHINE DESIGN The average value of the fiber stress of the cold-rolled shaftingat the elastic limit was 38940 lb. and the average modulus ofelasticity 11,985,000. It would appear that, considering the factor of safety… … Fig. 83. for adjusting and aligning the bearings as the movement of thebuilding disturbs them. Furthermore as line shafting is contin-uous and is not perfectly true and straight, the bearings shouldbe to a certain extent self-adjusting. Reliable experiments HANGERS 183
Machine design
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