Machine drawing; a text and problem book for technical students and draftsmen (1921)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 106
Fig. 179. C. I. Split Pulley. 135. For convenience, cast iron split pulleys. Fig. 179, are made.Steel pulleys are light and strong and can be used at higher speeds thancast iron. For some purposes wood pulleys, Fig. 180, are desirable. … Fig. 180. Wood Pulley. CHAPTER VIISHAFTING AND COUPLINGS 136. Shafting.—Shafting is made from various grades of wroughtiron and steel. Cold rolled shafting is much used. This is shaftingwhich has been cleaned of scale and rolled under pressure. It can beused for many purposes without machining to…
Machinery
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