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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    Title :

    Track-mounted surge cars speed entry development


    Additional title:

    Mechanization


    Contributors:
    Jones, D.C. (author)

    Published in:

    Mechanization ; 16 , n 6


    Publication date :

    1952


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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