Handbook of mechanical and electrical cost data, giving shipping weights, capacities, outputs, and net prices of machines and apparatus, and detailed costs of installation, maintenance, depreciation and operation, together with many principles and data relating to engineering economics (1918)
Gillette, Halbert Powers, 1869-, Dana, Richard Turner, 1876-1928, joint author · New York, McGraw-Hill · leaf 1393
traveloFconvetjori- - direction in feet.:: »v V Weeqht of material tiandled in-- pounds per cu. Ft feete ^ ^ ^ s5 :=zr== = ^ = ^ ^ 1 ^ ^ == ^ :- , P 0 1 1 S 1 Wi a^ = = = ^ 1 1 = i ^ 1 = = = = ^ = ^ = ^- = = 75 —d T n 5 r 5 27 5 32 5 3 5 425 475 525 575 12x12 Ko Fig. 33, Average depreciation of… … Fig. 34. Average depreciation of standard bucket conveyorshandling fine coal in rigid buckets, spaced 24 inches. buckets spaced 18 ins., 24 ins., 30 ins. and 36 ins. apart respectively.The other four figures give similar data for conveyors with pivotedbuckets. The general formulas given on the…
