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 538
es are objection-able for many reasons. This type is sometimes furnished with narrow gagetrucks fitted with flange wheels for use on a narrow gagetrack. Center Control Type This type drives and steers with all four wheels andoperates with equal power and speed in either direction. The four-wheel… … Four-Wheel Tractor tions where the haulage is of a heavy character. It ismore stable than the three-wheel type and is, primarily, Center Control Tractor The four-wheel steer permits better operation in narrowaisles, in freight cars and on loading platforms. The control eliminates the necessity for…
Hoisting machinery · Conveying machinery
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