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 217
ill ^ t^^f Rl^ i^^l __J^P^ ■ i^foJB.j Ilk V[ /I E. .jaaMoL 1 .:f^-i:| E4B w u u … HOISTS 211 and raising or lowering the hoist as may be desired. Whenthe control cords are released the valve automatically cen-ters and cuts off the air pressure. The following tablegives the capacities of air-motor hoists of this type: ROTATING CYLINDER AIR-MOTOR HOIST Maximum Feet Lift Cu. Ft.…
Hoisting machinery · Conveying machinery
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