Drop-end side-dump cars and crawler-mounted ditchers in new train set-up on Chesapeake and Ohio minimize switching and number of runs to dump, and permit more intensive operation; saving in equipment charges estimated at $26 per ditcher per day.
Cutting ditching costs
Ry Eng Maintenance
Railway Engineering and Maintenance ; 31 , n 9
1935
2 pages
Aufsatz (Zeitschrift)
Englisch
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