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 1380
dovercoming the frictional resistance of the equipment; so that asimple formula can be derived for ascertaining the horsepower I 90005 S iVhcre, WCatucitii oFe/evafor tn tonsperhr.1 L enqfh oFbuckets in inches.w- Width oFbuckets in inches.V - Velocity (Speed) oFbuckets in feet _ per minutew= Weight… … SIZE OF E.LLVATOR- LENGTH ny(lDTH a SPACING Of BUCKETS Fig. 16. Capacities of standard bucket elevators economicallyloaded and operated. required for any particular installation. This formula might beexpressed as: 15WH Hp. 10,000where W = Load handled in tons per hr., as obtained from Fig. 16, and…
