Hale, Joseph W. L. (Joseph Woodwell Ledwidge), 1886- · New York [etc.] McGraw-Hill book company · leaf 97
urn a length of 18in. on an 8-in. diam. piece with a cutting speed of 60 ft.per min. The circumference of the piece is 8 X 3.142 or 25.136 in. This is equal to ^^ or 2.094 ft. Withacut- ting speed of 60 ft. per min. this requires ^ ^^. or 28.6 r.p.m. For each revolution with a feed of 3^^ in. the… … ^ Jr ® ?. N li!
Mechanics, Applied
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