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 108
4i Si Si 6i 61 ■ih 2j 2i 3 3 A 4 5 5 6 6 7 2h 2i 4i Ai 7i 7i II II 13 13 18 Ih li l^ Ij If If li li 2 2 3 2\ Ah 2* 5^ 2 5? 2% 6 3 9 S 18 36 18 36 18 36 18 42 18 54 IS 9 9 107 I0| 10 107 I2f 12I 18 18 2S 72 72 72 72 72 72 90 90 108 108 75 3l 2i 3? 2I 3? 2, 5\ 3? 7i 4i 10 27 18 27 18 27 18 36 24 4S… … Fig. 25.—Planetary back gearing, Gear Ratios for Motor Drives Gear ratios for motor drives as pointed out by W. OwEN {Amer^Mack., March 28, 1907) are frequently arranged to advance in multi-ples of the total speed ratio of the motor—a method which results inthe highest speed with each gear in,…
Machine design
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