Shop practice for home mechanics, use of tools, shop processes, construction of small machines. Contains a chapter also on theoretical mechanics and on miscellaneous information relative to shop work (1920)
Yates, Raymond F. (Raymond Francis), 1895- · New York, N. W. Henley Pub. Co. · leaf 296
cribed is %in, in diameter. When the casting is received, the first operation willbe that of cleaning it up with a bastard file. The cornersof the file should be worked into the corners of the cast-ing to scrape all the moulding sand and scale out. Afterthis is done, the circular portion of the… … Fig. 302—Drilling out the bearing of the grinding head back gears are thrown in for this operation and the smallpulley used. A drill of this size is just about the limit ona small lathe and the feed should be very slow. The lipsof the drill should also be ground off before starting todrill the…
Machine-shop practice · Handicraft
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