Rotol Airscrews of England has announced 4-bladed hydraulically controlled variable pitch propeller, hub diameter and weight being actually less than equivalent 3-bladed 35° variable pitch propeller which is fitted to latest Spitfires and Hurricanes; further development is four-bladed electrically controlled variable pitch propeller also by same Company.


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    Title :

    Four-blade propeller by rotol


    Additional title:

    Can Aviation


    Published in:

    Publication date :

    1941


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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