A laser projector on a trolley, used in conjunction with a receiver placed on the tamper's front trolley, has been undergoing trials on a number of US railways. It has been found to given an accurate reference in aligning tangent track and is 50 percent faster than conventional methods.


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    Titel :

    Laser projector speeds track lining


    Weitere Titelangaben:

    Laserprojektor beschleunigt Gleislegung


    Erschienen in:

    Erscheinungsdatum :

    1982


    Format / Umfang :

    1 Seite


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




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