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 765
tunder a heavyload or wheredifferent operat-ing speeds aredemanded. Wheredirect current power is available the type SK motor is used. Motors and Control for Electric Shovels The use of motor drivenwinches is rapidly growing inmarine work. If a boat can beunloaded in half the time by useof…
Hoisting machinery · Conveying machinery
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.