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  • Home > Fishing Tools > Fishing Jar Series > Bumper Sub Type Fishing Jar

    Bumper Sub Type Fishing Jar

    • Lubricated Bumper Jar
    • Mechanical Fishing Jar
    • Bumper Sub Type Fishing Jar
    • Intensifier Fishing Jar
    • Hydraulic Fishing Jar
    Product Description

    Main Technical Specifications

    O.D.

    (mm/in)

    I.D.

    (mm/in)

    API Tool Joint Connection

    Max. Working load(KN)

    Max. Working Torque (kN.m)

    Max. Stroke (mm)

    Overall Length “Closed” (mm)

    73

    (2 7/8)

    20

    (13/16)

    NC23

    300

    3

    430

    1510

    80

    (3 1/8)

    25.40

    (1 )

    NC23

    340

    3

    430

    1510

    95

    (3 3/4)

    31.80

    (1 1/4)

    NC26

    370

    4

    308

    1800

    102

    (4)

    31.80

    (1 1/4)

    2 3/8 REG

    540

    4

    700

    1900

    108

    (4 1/4)

    38.10

    (1 1/2)

    NC31

    800

    10

    440

    1470

    114

    (4 1/2)

    38.10

    (1 1/2)

    NC31

    800

    10

    440

    1470

    121

    (4 3/4)

    38.10

    (1 1/2)

    NC38

    1000

    15

    914

    1956

    159

    (6 1/4)

    50.80

    (2)

    NC50

    1600

    25

    1400

    2627

    165

    (6 1/2)

    50.80

    (2)

    NC50

    2200

    25

    1400

    2633

    178

    (7)

    70

    (2 3/4)

    NC50

    1800

    30

    1400

    2737

    197

    (7 3/4)

    70

    2 3/4

    NC50

    1400

    30

    1552

    2925

    203

    (8)

    78

    (3 1/16)

    6 5/8REG

    2200

    35

    1600

    2901

    229

    (9)

    76

    (3)

    7 5/8 REG

    3000

    35

    1600

    2881

    241

    (9 1/2)

    76

    (3)

    7 5/8REG

    3500

    40

    1600

    2925

     

    Features:


    ● The bumper sub jar is a down jarring tool and is manufactured from high-strength alloy steel.

     

    ● The tool can engage or disengage overshot or spears, or be used as a feed-off tool in milling or cutting operations. It can be used in conjunction with an overshot or spear.

     

     

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