Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 205
e with a feed of 1 per minute.Cast Iron, 60 ft. per minute with a feed of T% per minute.Brass, 120 feet per uiiuute with a feed of 2J3 per minute.He also gives a simple rule forobtaining the speed: The number of revolutions which the cuttershould make when working on cast iron = 240 divided by… … Fig. 218. 156 AfACHIXE SHOP WORK SURFACE MILLING OF CAST IRON, Siam. Rev. Speed of Depth of Width MillInches. perMinute. per Minute in Feet. Cut inInches. Cut inInches, In Scaleof CastIroniaInches. UnderScale ofCast Ironin Inches. 42 34 -■•e 1 61 8| 42 34 i 1 H <J| 8 4242 3134 22 6| 4 4 42 34…
Mechanical engineering
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