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 1382
lower initial cost, even when a high-grade rubber belt is employed. Though the buckets which could be employed are numerous, thestandard type of elevator bucket usually meets all requirementsand may be of steel or of malleable iron. The more costly bucketsare usually employed only for handling… … Fig. 18. Average cost of standard, double strand (steel bucket) Bucket elevators. Standard detachable chain — buckets spaced 15 ins. monly known as the engineering chain and the combination chain,a chain with malleable iron links and steel pins. Figs. 17, 18 and 19 give the average cost of standard…
