Report of subcommittee of American Railway Engineering Assn. on economies of labor-saving machines and devices; study included 60 types of machines and devices; saving with rail-laying machine, cost by hand and by machine; laying mile of track with rail crane in man-hours; advantages and economy of rail loaders, ballast cleaners, vibrator screens; ballast cleaning with cranes and buckets; track cleaning with ditchers; caterpillar cranes and shovels; caterpillar draglines.
Labor saving devices in railway track maintenance
Eng. Contracting
Engineering and Contracting ; 68 , n 4
1929
4 pages
Aufsatz (Zeitschrift)
Englisch
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Labor-saving devices for railway track work
Engineering Index Backfile | 1919
30 Labor-saving devices or "Kinks" for railway maintenance of way work
Engineering Index Backfile | 1919