Handbook of construction plant, its cost and efficiency (1914)
Dana, Richard Turner, 1876-1928 · Chicago, The M. C. Clark Publishing Co. · leaf 147
elts of the same grade varies widelybetween limits according to tonnage carried, the length of belts,and the economic layout of the whole arrangement. On largebelts of course the cost for repairs per unit of material deliveredwill be considerably smaller than on small belts. For specialwork, such… … Fig. 64. At the Union Stock Yards in Chicago a belt carrier with 24x24buckets and a vertical lift of 58 feet with a 38-ft. horizontalrun had been in operation about five years handling an averageof 2,500 tons of coal per week, with no cost for repairs, and in1908 was not likely to need repairs for…
Contractors' operations · Building
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