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 75
Fig. II. Fig. 12. Figs, ii and 12.—Substitutes for quarter twist belts. layout can readily be found with a plumb bob. Then draw the centerlines AB and CD through the faces of the pulleys, and divide thediameter of each pulley into eight parts, as shown, numbering thedivisions i, 2, 3, etc. The… … Fig. 13. Fig. 14.Figs. 13 and 14.—Substitutes for quarter twist belts. 58 HANDBOOK FOR MACHINE DESIGNERS AND DRAFTSMEN the sides of the pulleys which are opposite the arrow points shown inthe plan view indicating the direction of rotation. Next, measure thedistances from center to center of the…
Machine design
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