Handbook for machine designers, shop men and draftsmen (1916)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 23
ts in designing frames is not to expose thinsections, as in the case of holes through plates and webs. In a stand-ard or column 12 ins. on the sides, or in diameter, the exposed sec-tions should not be less than 15 ins.; or, to make a rule, the exposedsections should be equal to an eighth of the… … Fig. 25.—Example of a pivotted tailstock lathe leg and tubular bed. customary four legs would lead to a lack of stability, but this condi-tion can be met by swivelling the leg to the frame as in Fig. 25, whichshows the construction used at this point in Professor Sweets Artisanspeed lathe, which…
Machine design
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