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 203
ing in the same direction, but at differentspeeds, giving a total, including the back gears, of sixteen speedsfor each machine. The speed used on any particular work depends,as before stated, on the diameter of the cutter and the characterof the work. Thus, with carbon steel cutters, the cutting… … When using very small cutters, the machine itself will notgive a speed which is high enough to suit the diameter of the cutter.For such work, a high-speed attachment. Fig. 218, is furnished,by which the small, light cutters may be driven at a suitable rate. Of equal importance with the correct…
Mechanical engineering
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