Longwall retreating by panels with cars placed continuously before face by portable electric hoists and assembled in same manner when loaded; every locomotive hauls full trips exclusively.


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    Titel :

    Gathering without animals locomotives or conveyors


    Weitere Titelangaben:

    Coal Age


    Beteiligte:
    Cornet, F.C. (Autor:in)

    Erschienen in:

    Coal Age ; 23 , n 16


    Erscheinungsdatum :

    1923


    Format / Umfang :

    3 pages


    Anmerkungen:

    1 Fig.


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Trolley locomotives v. conveyors

    Barclay, J.T. | Engineering Index Backfile | 1951


    Underground electric gathering locomotives

    Perkins, Frank C. | Engineering Index Backfile | 1910


    A haulage system with gathering locomotives only

    Adams, R.L. | Engineering Index Backfile | 1928


    A haulage system with gathering locomotives only

    Adams, R.L. | Engineering Index Backfile | 1928


    Comparison of three types of gathering locomotives

    Ostermann, W. | Engineering Index Backfile | 1935