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 169
CRANES 163 center of the girder and the trolley and hoisting motorson the lower flanges of the beam. The cab may be sus-pended from the bridge girder and supported by a channelwhich may extend across the crane span and also serveto brace the truck frame. A crane constructed in this manner is…
Hoisting machinery · Conveying machinery
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