Machinists' and draftsmen's handbook, containing tables, rules and formulas, with numerous examples explaining the principles of mathematics and mechanics as applied to the mechanical trades; intended as a reference book for all interested in mechanical work (1910)
Lobben, Peder, 1858- · New York, D. Van Nostrand company · leaf 413
tch or more, the width of the armproduced to the center of the gear, as at h Figure 9, may be3 - V- D X P X F mThe width of the arm at the rim as at klt Figure 9, may be -,, = 0.85 X J. D X P X F it = width of arm in inches produced to the center of the hub.&, = width of arm in inches produced… … Fig. 9 Example: Calculate the arms in a gear of 80 inches diameter 6 inchesface and 2 inches circular pitch and 6 arms. Solution: *- v 80 X 2 X 6 -J 160 = 5.429 inches RIMS, ARMS AND HUBS OF SPUR GEARS 395 Practically, the width at the arms produced to the hub willbe 5| inches. h1 = 0.85 X 5.429 =…
Mechanical engineering
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