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 175
CRANES 169 type usually is constructed of light structural steel andconsists of a single I-beam girder carried on two lightlyconstructed A shaped trestles, resting on two-wheeltrucks of the pin-and-keeper type. The gantry is usuallymounted on rails and is propelled by pushing it along thetrack by…
Hoisting machinery · Conveying machinery
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
