Equipment at mine in Allegheny County, Pa; 615 mine cars of 3 1/2-ton capacity replaced by 300 specially designed 8-ton all steel cars; five 15-ton trolley and eight 8-ton cable-reel-and-trolley locomotives furnish total motive power for 4000-ton daily output.


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    Title :

    Improved transportation at Springdale


    Additional title:

    Mechanization


    Contributors:

    Published in:

    Mechanization ; 12 , n 2


    Publication date :

    1948


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English






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