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 340
double-strand arm elevators are the sim-plest of the type. Where the incline is sufficient to makethe weight of the packages rest partly against the framein their ascent, chain or arm guides are unnecessary. Tim-ber frames are much used, although steel angles or chan-nels make a stiffer and better… … High Discharge Prevents Congestion a smooth running track for the chain, preferably of steel,is essential. The photograph shows a good top dischargearrangement, with the steel chute fitted as closely to theelevator as the traveling arms will permit. This is par-ticularly important in elevating such…
Hoisting machinery · Conveying machinery
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