"Challenger 3" diesel crawler tractor produced by John Fowler and Co to satisfy requirements of Royal National Lifeboat Institution; powered by 95 bhp Meadows engine; tractor has to haul lifeboat and carriage, weighing nearly 20 tons, over beaches involving steep gradients consisting of wet and dry sand, mud and shingle.


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    Title :

    Immersible tractor


    Additional title:

    Engineer


    Published in:

    Engineer ; 196 , n 5101


    Publication date :

    1953


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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