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1–20 von 87 Ergebnissen
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    Use of compressed air motor operating under backpressure with intermediate compressor driving 120 cu m stowing machine with bucket wheel

    Fischer, H. / Eichler, H. | Engineering Index Backfile | 1965
    Schlagwörter: Coal mines and mining

    Unilok shunting vehicle

    Engineering Index Backfile | 1965
    Schlagwörter: Coal mines and mining

    Underground photography as aid to accident prevention

    Rutledge, J.J. / Gilbert, I. | Engineering Index Backfile | 1940
    Schlagwörter: Coal mines and mining

    Underground haulage with locomotives and mine cars

    Nailer, C.R. / Hagenbuch, C.C. | Engineering Index Backfile | 1947
    Schlagwörter: Coal mines and mining

    Underground haulage by locomotives

    Lane, W.T. | Engineering Index Backfile | 1933
    Schlagwörter: Coal mines and mining

    Underground conveyors

    Engineering Index Backfile | 1939
    Schlagwörter: Coal mines and mining

    Trolley wire locomotive haulage

    Anderson, J.W.L. | Engineering Index Backfile | 1949
    Schlagwörter: Coal mines and mining

    Transportation problem solved with belt conveyors

    Jones, D.C. | Engineering Index Backfile | 1951
    Schlagwörter: Coal mines and mining

    Tractor haulage underground

    Thompson, D.M. | Engineering Index Backfile | 1951
    Schlagwörter: Coal mines and mining

    Track-mounted surge cars speed entry development

    Jones, D.C. | Engineering Index Backfile | 1952
    Schlagwörter: Coal mines and mining

    Tracklaying shuttle cars

    Cross, R.N. | Engineering Index Backfile | 1952
    Schlagwörter: Coal mines and mining

    Track-laying shuttle car

    Brauns, J.W. | Engineering Index Backfile | 1953
    Schlagwörter: Coal mines and mining

    Track brakes for man-riding vehicles

    Bavin, T. / Johnson, W.A. | Engineering Index Backfile | 1936
    Schlagwörter: Coal mines and mining

      Track brakes for man-riding vehicles

      Bavin, T. / Johnson, W.A. | Engineering Index Backfile | 1936
      Schlagwörter: Coal mines and mining

    Thirty rules for safe haulage

    Jones, D.C. | Engineering Index Backfile | 1946
    Schlagwörter: Coal mines and mining

    The steam tractor hauling ore in Washington

    Perkins, Frank C. | Engineering Index Backfile | 1911
    Schlagwörter: Mining

    The menace from the direction of Urga

    Rea, G.B. | Engineering Index Backfile | 1930
    Schlagwörter: Mining industry

    Strip mine converts to automotive haulage

    Engineering Index Backfile | 1946
    Schlagwörter: Coal mines and mining

    Spacing of sets on endless haulages

    Ford, A.S. | Engineering Index Backfile | 1936
    Schlagwörter: Coal mines and mining

    Some experiences with diesel underground supplies vehicles

    Lunnon, C. | Engineering Index Backfile | 1964
    Schlagwörter: Coal mines and mining

    Solid tires on shuttle cars cut operating costs

    Crace, W. / Music, F. / Smith, C.W. et al. | Engineering Index Backfile | 1955
    Schlagwörter: Coal mines and mining