Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 202
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 … have shown that usuall}^ one-half of the power developed by anengine is lost in the friction of shafting and belts. It is importantthat this loss be prevented as far as possible. The boxes are in two parts and may be of bored cast-iron orlined with Babbitt metal. They are usually about four…
Machine design
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