How Northern Pacific is using special equipment pulled along behind work train to skeletonize and make initial lift or new ballast without jacks; as plow or sled moves along, track is "humped up" over it, bottoms of ties sliding across runners on top of device; with plow, crib material is carried to shoulder; sled redeposits ballast in layer under ties. (See also Ry Age v 139 n 5 Aug 1 1955 p 18-21)


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    Title :

    Raising track with "sleds"


    Additional title:

    Ry Track Structures


    Published in:

    Publication date :

    1955


    Size :

    5 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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