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 201
oid the distortion due to their own weightand Fig. 171 shows a machine for boring such cylinders at theBrooklyn Navy Yard. The boring bars, of which three appearat the left of the machine, are of the traveling-head variety and,when at work, are supported above and below by the bearings 190 METHODS… … Fig. 171.—Large vertical cylinder boring machine and boring bars. projects radially and the tool slide with which it is fittedtravels radially and performs the required operation. CHAPTER IX FLOOR-PLATE WORK The floor-plate system of machine tools—Such tools have no definedlimit of capacity—Uses of…
Machine-shop practice
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