Material handling cyclopedia; a reference book covering definitions, descriptions, illustrations and methods of use of material handling machines employed in industry (1921)
Wright, Roydon Vincent, 1876- ed, Little, John G., joint ed, Augur, Robert C., joint ed · New York, N.Y., Simmons-Boardman Publishing Co · leaf 460
ousing, the shaft of thereducer being direct connected to the motor shaft by aflexible coupling. Planetary gear reducers are accuratelyconstructed, built of high grade material, and are prob-ably the most efficient, noiseless, and satisfactory drivesthat can be used on conveying machinery. They… … Fig. 83 gears to obtain very high reductions of speed, the arrange-ment illustrated (Fig. 83) being designed for a reductionof 850 to 1. Friction gearing is made in both the spur (Fig. 84)and bevel (Fig. 8S) types. The driving pinion is usuallymade of fibre or straw board, and the driven wheel…
Hoisting machinery · Conveying machinery
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