Machine design; a manual of practical instruction in designing machinery for specific purposes, including specifications for belts, screws, pins, gears, etc., and many working hints as to operation and care of machines (1918)
Wallace, Ernest L · Chicago, American technical society · leaf 150
tendedto pitch line G If 1* i* 1 78 % 1 % f Width of arm whenextended to pitchline C 4 H 3 2* 2| 2 If 11 If Thickness of rim . . . K 2f 2f 21 If h If H 1 1 I Depth of rib E 2 If 11 H i 1 I 1 1 1 t Thickness of web. . . T 1* 1 1 ! t % * ^6 * Measurements given in inches. Letters refer to Fig. 81… … Fig. 81. Gear Proportions arms from the rim or hub. Often the calculated size of the armsat both rim and hub has to be modified considerably to meet thisrequirement. 138 MACHINE DESIGN The arms are usually tapered to suit the designers eye, a smallgear requiring more taper per foot than a large…
Machine design
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
