Machine drawing; a text and problem book for technical students and draftsmen (1921)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 39
ze,three fourths thickness, or one full and one half thickness. The castlenut illustrated in Fig. 51 is a good method. Lock washers of variouskinds are effective. Other arrangements are shown in Fig. 54. 28 MACHINE DRAWING 51. Flanges and Bolting.—A method of finding the diameter ofbolt circle and… … Fig. 55. Circle of Drilling and Flange Diameter. one half distance across flats of bolt head, and Y equal to one half distanceacross corners of nut. The diameter of the bolt circle, Db, may now befound by laying a scale on the drawing and selecting a dimension. Thiswill be equal to or greater than,…
Machinery
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