Open Bottom Jar

Products Introduce

Introduction:

The open bottom jar is a mechanical down jar used for fishing operations, capable of performing downward jarring only. The tool is simple to operate, delivers powerful and consistent impact force, and offers a long working stroke that can be customized. It enables rapid and effective resolution of stuck pipe incidents, such as drill string jamming or obstruction, during fishing and coring operations.

Features and Benefits:

★ Purely mechanical downward jarring delivers a powerful, stable, and reliable impact force.

★ It features a long working stroke, which can be customized to meet specific requirements.

★ It enables rapid and effective resolution of stuck pipe incidents during fishing and coring operations.


Technical Specifications

O.D.

mm

I.D.

mm

Connection

Max working Load

kN

Max.Working Torque

kN·m

Max.Stroke

Length

mm

73

25.4

2 3/8TBG

300

3

450

1510

80

25.4

NC23

350

3

450

1510

89

28

NC26

450

3.5

450

1510

95

31.8

NC26

600

4

508

1580

108

38

NC31

800

10

508

1600

121

50.8

NC38

1100

15

508

1600

159

57.2

NC46

1600

25

508

1833

165

57.2

NC50

2000

30

508

1833

178

71.4

6 5/8REG

2400

35

508

1833

197

89

6 5/8REG

2600

40

508

1833

203

76.2

7 5/8REG

2800

45

508

1833

229

76.2

7 5/8REG

3000

65

508

1809

241

76.2

6 5/8REG

3500

75

508

1833