Three unloaders take ore directly from vessels to cars, run on tracks spaced 72 ft. 6 in. apart, each track consisting of pair of rails 24 in. center to center; ore is loaded directly into railroad cars standing on any of four tracks inside of span; each machine has traveling scale larry of 40 tons capacity; there are eight motors on each unloader, with total of 1060 hp.
To unload 3600 tons of ore an hour at Presque Isle
Iron Age
Iron Age ; 126 , n 2
1930
2 pages
2 Figs.
Aufsatz (Zeitschrift)
Englisch
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