Results of investigations carried out to compare costs of conveyor and locomotive haulage systems for underground main road transport; determination of economic factors which would govern choice; cases are hypothetical, and electric-trolley locomotive haulage is assumed.


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    Titel :

    Trolley locomotives v. conveyors


    Weitere Titelangaben:

    Iron Coal Trades Rev


    Beteiligte:
    Barclay, J.T. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    1951


    Format / Umfang :

    4 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Overhead monorail or trolley conveyors

    Atherton, W.H. | Engineering Index Backfile | 1943


    Gathering without animals locomotives or conveyors

    Cornet, F.C. | Engineering Index Backfile | 1923


    Haulage locomotives for trolley-wire operation

    Siegmund, E. | Engineering Index Backfile | 1931


    Electric trolley locomotives for field and industrial railways

    Trautvetter | Engineering Index Backfile | 1927


    North Shore line uses combination trolley and battery locomotives

    Brehob, F.H. | Engineering Index Backfile | 1928