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Two-action Drill Accelerator SZJQ

Product Detail

    Two-action Drill Accelerator SZJQ1432030855151170.jpg

    Two-action Drill Accelerator Type SZJQ can be stored energy by hydraulic spring. It should
    be applied with Model QYⅡ Hydraulic Drilling Jar jointly. The drill collar and Hydraulic Jar
    (below the Drill Accelerator ) can function an accelerated effect when jarring operates as for
    making the stuck point gain more jarring force.
    Meanwhile, it can decrease the damage of tremor produced by up-down jarring for drill tools above DrillAcxelertor.

     

    Technical parameters

    Model

     

    O.D

    mm/in

    I.D

    mm/in

    Connection

    API

    Max.stroke   mm/in

    Tension of full Stroke  kN/lbf f

    Hole Seal Pressure Mpa/psi

    Max.Working

    load kN/lbf

    MaX.Torque

    kN·m/lbf·f

    Overall

    Length

    mm/in

    SZJQ95

    95

    3-3/4

    32

    1-1/4

    NC26

    178

    7

    178

    7

    35

    5000

    600

    135000

    4

    3000

    6651

    261 7/8

    SZJQ121

    121

    4-3/4

    50

    2

    NC38

    178

    7

    178

    7

    35

    5000

    1100

    247000

    15

    11000

    7185

    282 3/4

    SZJQ203

    203

    8

    70

    2-3/4

    6 5/8REG

    203

    8

    203

    8

    35

    5000

    2600

    585000

    30

    22100

    8000

    315

    SZJQ241

    241

    9-1/2

    76

    3

    7 5/8REG

    254

    10

    254

    10

    35

    5000

    3500

    787000

    40

    29500

    7259

    285 3/4

    Above list some models, other models also can be supplied as follows:SZJQ165(6-1/2"),ZJQ197(7-3/4").

     

Shaanxi BRJ Petroleum Machinery Equipment Co.,Ltd
Add: Room 2-1014,3rd building,Deyi international center,No.6 Changqing 2nd road,
Economic and technological development zone,Xi'an,china
Tel/Fax: 0086-29-89612241   Email: Sales@brj-oiltools.com  http://www.brj-oiltools.com  
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