Illustrated description of methods and equipment employed in driving 32 rods at 16 locations, total of 664 ft of rods, in 670 min; Roto-drive ground-rod driver consists of revolving chuck driven by small gasoline engine; rod is rotated while pressure is applied by weights or by workman.


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    Title :

    Driving of deep grounds speeded by new method


    Additional title:

    Elec Light Power


    Published in:

    Publication date :

    1944


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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