Title :
A new electric mine hoist at Butte, Montana
fDate :
7/1/1917 12:00:00 AM
Abstract :
A description of equipment in connection with a recent Ilgner-Ward Leonard hoist installation at the Elm Orlu Mining Company, Butte, Montana. This installation is one of the two largest of this type in operation in this country. Complete data on two sets of tests; the first conducted to analyze a typical day´s run and the second to determine efficiency while hoisting under known conditions.
Keywords :
Abstracts; Coal mining; Companies; Flywheels; Metals; Shafts; Springs;
Journal_Title :
American Institute of Electrical Engineers, Proceedings of the
DOI :
10.1109/PAIEE.1917.6590459
