The design, development and performance aspects of Komatsu's newly developed fuel injection pump “KP21” is described.The KP21 pump, which features high injection pressure capability, variable pre-stroke system and electronic governor with electrohydraulic proportional control system, is showing good reliability and performance as was expected.The application target is heavy duty diesel engines between 70 ps/cyl to 130 ps/cyl, and the development program has been pursued along with that of a newly developed SA12V140 engine which drives a HD785 dump truck.


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    Title :

    Komatsu High Pressure Fuel Injection Pump “KP21”


    Additional title:

    Sae Technical Papers


    Contributors:

    Conference:

    International Off-Highway & Powerplant Congress & Exposition ; 1990



    Publication date :

    1990-09-01




    Type of media :

    Conference paper


    Type of material :

    Print


    Language :

    English




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