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 604
ect them to the air system. Two general types of air dumping mechanism are in com-mon use. The first employs a long horizontal cylinderwhich operates through a cable passing around sheaves,while the second uses a short stroke vertical cylinder di- INDUSTRIAL CARS 597 rectly connected to the bottom… … Fig. 23—Air Dump Car, Long Cylinder tractors. The 12 cu. yd. car is light enough for use onsoft tracks, is substantial enough for steam shovel workand large enough to be economical on short and mediumlength hauls, while the 16 cu. yd. car is preferable forlonger hauls and on more substantial…
Hoisting machinery · Conveying machinery
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