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 245
Pi S EXCAVATING MACHINES 239 other similar materials. In the operation of this machine or on double tracks. In some cases the trucks are dis-the boom—which is controlled by a topping-lift—is low- pensed with and the turntable base is mounted on skids andered so that the dipper rests on the ground…
Hoisting machinery · Conveying machinery
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.