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 201
arry a slabbing, gang, or formed cutter on an arbor forhorizontal milling, or it can carry end mills. Fig. 214, by turningthe head through 90^, thus bringing the spindle to a vertical posi-tion. This last arrangement of the spindle is of great utility, as itallows cutters to reach down into places… … Fig. 2U. 215. This vertical head isvery rigidly supported outhe column, and by meansof the overhanging arm,so that cuts can be takenof as great depth as withthe horizontal spindle. Thevertical spindle can also beturned in the vertical plane,so that an end mill can beused at any angle with…
Mechanical engineering
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