Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 754
th a gearing ratio of 6.43 from arma-ture to counter-shaft. The load was, empty car 1,846 pounds, and full charge 1,628 pounds, or atotal of 3,474 pounds. The following average results were obtained when testing at hoisting fullcharge:— Hoisting-speed, feet per minute 180 Mechanical H.P. in load… … Hoists for 8-inch Ammunition. Hoists for smaller ammunition are made and controlled in a similarmanner as the above, except the solenoid brakes are replaced with an ordi-nary band-brake, operated by a foot or hand lever. The 8-inch hoists used a 6 H.P.,375 r.p.m. shunt motor to hoist a total loadof…
Electrical engineering
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