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 1383
i-lar bucket elevator equipped with malleable iron buckets and com-bination chain would cost about $1,691 (950X1.78). A bucket elevator which is kept in good condition requires verylittle attention after it is started up, but care must be taken thatthe elevator boot does not become clogged, that… … Fig. 19. Average cost of standard, double strand (steel bucket)bucket elevators. frequent. Such a charge should cover the periodical inspectionsand may be taken as a fair amount for the labor expense. Theexpense for incidental supplies, such as grease or oil for lubrica-tion, is naturally quite…