Johnstown Coal and Coke Co has used surge cars, track-mounted " shuttle" cars, in development of entries in Portage No. 2 mine in combination with track mounted cutting and transportation equipment, crawler mounted loaders and portable drills; 12- and 6-man crews have been used to gain productivity rate as high as 28 tons per shift for each crew member; use of prefabricated track sections recommended.


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    Titel :

    Track-mounted surge cars speed entry development


    Weitere Titelangaben:

    Mechanization


    Beteiligte:
    Jones, D.C. (Autor:in)

    Erschienen in:

    Mechanization ; 16 , n 6


    Erscheinungsdatum :

    1952


    Format / Umfang :

    3 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


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