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 152
ong column A, securely bolted toa heavy base-plate B. Power is delivered to the macliine bymeans of a belt nmning over the cone pulley C. The shaft uponwhich this cone pulley turns, runs through the casing D, where,by means of miter gearing, it drives the vertical drill spindle E.It vnll be seen… … ITig. 103. 130 MACHINE SHOP WORK. 113 requirements of the work that can be done with the tool. Inoider to increase the range of available speeds, a back gear is used.Tills is shown at F. It consists of a gear and puiion keyed tothe same shaft. Tlie cone pulley C is loose on tlie lioiizontalsiiaft,…
Mechanical engineering
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