Oliver mine of Oliver Coal Co, near Somerset in Gunnison County, Colo, was opened in 1927; modernization and mechanization work began in 1929; Sylvester seam is worked, average thickness 7 ft and average pitch 4.1%; general mining plan, showing advance work and pillar extraction; operating details; normal blasting is with Cardox; electric power; ventilation; rock dusting.


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    Titel :

    Shuttle cars latest step in Oliver modernization


    Weitere Titelangaben:

    Coal Age


    Beteiligte:
    Oliver, R.C. (Autor:in) / Given, I.A. (Autor:in)

    Erschienen in:

    Coal Age ; 48 , n 6


    Erscheinungsdatum :

    1943


    Format / Umfang :

    4 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Tracklaying shuttle cars

    Cross, R.N. | Engineering Index Backfile | 1952


    Safety with shuttle cars

    Kincell, K.K. | Engineering Index Backfile | 1949


    Loaders and shuttle cars

    Given, I.A. | Engineering Index Backfile | 1940


    Shuttle cars from autos

    Edwards, J.H. | Engineering Index Backfile | 1953


    Battery power for shuttle cars

    Heinritz, M.W. | Engineering Index Backfile | 1950