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 1372
flights.This is not quite true, but the variation in spacing of flights instandard flight conveyors of deflnite width is not sufficiently greatto make any very appreciable difference in their cost — the expenseentailed by a few additional flights constituting but a small pro-portion of the total… … 6-.I6- y 5x15; X 4;ir 15^fxio- §2 Y/HtPt. F DeffjsciafiQn Factor.A •Ammfnig/ibinsq.in.WidthtLength.L • Length ofCvmeyerin ft. I 75 100 125 150 Ub 200 225 250 275 500LENGTH OF CONVEYOR IN FEFT Fig. 10. ZOiOWiODepreciation factors for standard flight conveyors. flights and the trough. This…
