Belt driven gear developed by Viking Marine Co consists of two stage drive with resulting gear ratio of 7.12:1; in 30 ft boat seating 80 persons, three cranks are operated by total of 20 persons, who are able to exceed statutory speed of 3.5 knots; weight of boat fully loaded with persons and equipment is 8 1/2 tons.


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    Title :

    Development in lifeboat hand propelling gear


    Additional title:

    Shipbldg Shipg Rec


    Published in:

    Publication date :

    1955


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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