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  1. Unionlever (Group) Petroleum Equipment Co.,Ltd.

    Double-way Shock Absorbers

    Double-way Shock Absorbers

     

    Double-way Shock Absorbers is a kind of double-way shock absorbing tool which is used to simultaneously slow down or eliminate the vertically or horizontally shock from drill string. It can reduce the damage due to shocking to drill bit, drilling tool and surface drilling tool so that the purpose of raising drilling speed and of reducing drilling cost shall be reached.

    Type

    O.D.
    mm

    I.D.
    mm

    Connection
    mm

    Max. Jarring Force
    mm

    Max. Stroke
    mm

    Closed OAL
    mm

    DJ178-

    178

    48

    NC50

    750

    1200

    3020

    DJ178-

    178

    57.2

    NC50

    800

    1000

    4200

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