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 1367
rs of ordinary length is about 1.5 cts.per hr. per in. width of conveyor for installations with greasy 1344 MECHANICAL AND ELECTRICAL COST DATA lubricated idlers, or a charge of 1 ct. per in. width for conveyorsequipped with ball-bearing idlers. The expense entailed for grease or oil and the other… … ZO JO 40 50 60 70 80 30TRAVEL OrTRIPPrR(LEMGTHOFTRACK) IN FEETAverage Cost ofAutomatfcTraveJmq Trippers 100
