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 1381
can be used for sup-porting the buckets. In general practice, however, the variationsin design of elevator and in the type of equipment employed maybe grouped into a few classes which permit conservatively ac-curate analysis of costs. Three general designs of bucket elevators are in common… … Fig. 17. Average cost of standard, double strand (steel bucket) bucket elevators. Standard detachable chain — buckets spaced 12 ins. two matched strands of endless chain; and third, elevators inwhich the buckets are attached to an endless belt. Elevatorsemploying but a single strand of chain are…
