Accelerated driving of drifts and adits in phosphate mine by means of complete integrated train for mucking out heading round; train includes 5 1/2 ton bottom dump cars, diesel locomotive, two drum, air operated slusher hoist, bucket and pull back supporting sheave block on end bracket of train; muck is transferred from lead cars back along entire length of train.


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    Title :

    For faster tunnel driving -- Meet whup d'whup


    Additional title:

    Eng Min J


    Contributors:
    Wright, J.S. (author) / Pierce, R.V. (author)

    Published in:

    Engineering and Mining Journal ; 157 , n 6 ; p 88-89


    Publication date :

    1956


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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