Methods of machine shop work : for apprentices and students in technical and trade schools (1914)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York : McGraw-Hill · leaf 185
bar of stock, and the action of the cutting-oflf tool are automatically performed by means of the cams 174 METHODS OF MACHINE SHOP WORK attached to the drums which are mounted on a shaft extendingthrough the base of the machine. In addition to this, the rateof feed of the various tools is changed… … Fig. 154.—Magazine feed automatic turret lathe. speed of the machine, as a whole, is changed by cone pulleys onthe main and countershafts. The work spindle and the drum shaft are independentlydriven in order that their speeds may be independently adjusted.The speed of the drum shaft has no fixed…
Machine-shop practice
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
