Management should give consideration to every item in track haulage system as maintenance cost of each system is dependent upon material and type of construction used; type of rail, trolley wire, feeder lines, switches and signals; main line should not exceed 3 1/2% grade; selection of mine cars, locomotives; keeping haulage tracks free of debris.
Maintenance of track haulage systems
Min Congress J
Mining Congress Journal ; 46 , n 11
1960
3 pages
Aufsatz (Zeitschrift)
Englisch
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