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 620
of the same size. Wooden cars are usuallybuilt of oak, and have bottoms about 3 in. thick and sides1^ in. thick. Many operators find it advantageous to pur-chase the trucks and iron parts and build the cars at theirown shops. Steel cars have about 15 per cent greater capacity than The majority of… … Fig. 61—Composite Mine Car, Lift End Gate waiden cars of the same size, or can be built lower forthe same capacity which is important for thin veins and isalso desirable for thick veins because of the greater easein loading. They are also stronger than wooden cars,will withstand greatej- shocks,…
Hoisting machinery · Conveying machinery
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