Handbook for machine designers, shop men and draftsmen (1916)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 346
0 / / y ^ V, / f / / ^ t^ 7 / / 1 1 / /y %ji l { / / / y l.OCO 1 / 1 / / / / / / / / / / / / / / 0 1 / / ^ — / / .^ -T? v>^ v\^ 1 / / •^ \- ^ / / ^ ^ d h / ■^ -- 5/4 / ^ ^ __, -- ^ ^ -— 1000 0 ,01 .02 .03 ,04 .05 Feed, Ins. per Revolution for Torque and End Xhrust Cutting Speed, Ft. per Min.100… … 15 20 25 30Horsepower Enter the left lower scale of jeed in ins. per revohUionjor torque and end thrust at the point representing the given feed; trace ver-tically upward to an intersection with the full curve representing the given drill diameter; then horizontally to the right, crossingthe scale…
Machine design
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