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   The mechanical fishing jar type "JSQ" is a up jarring tool for releasing sticking that adopts mechanical friction principle. Installed close to the fish in the fishing operation, it can deliver an intensive jarring impact upward on the fish directly. The jarring blow is pre-adjusted prior to the run. 

Specification Series and Performance Parameters:


Type



O.D.
(mm)



I.D.
(mm)

Working Stroke
(mm)

Connection
API

Overall Length
(mm)

Max. TensileLoad
(KN)

JSQ108

108

32

250

NC31

2128

700

JSQ114

114

30

178

31/2TBG

1651

300


   The Hydraulic Fishing Jar type "Z" is a up jarring tool that utilizes the drill tools elastic potential energy resulted from the elastic deformation to realize the jarring action. It is used for fishing, coring, reaming, and side tracking. When used in combination with the jar intensifier type "YJQ", it can generate better jarring effect.

Specification Series and Performance Parameters :


Type

O.D.
(mm)

I.D.
(mm)

Stroke
(mm)

Tool Joint
Connection
API

Max. Working torque
(kNm)

Max. Working Load
(kN)

Max. Tensile load
(kN)

Sealing pressure
(MPa)

Make-up Torque of Outer Parts (kNm)

Make-up Torque of Guide Rod
(kNm)

Overall Length
(Locked)
(mm)

GS73

73

20

216

2 3/8TBG

3

100

250

20

1.96

0.98

1724

GS80

80

25.4

216

2 3/8REG

3

120

300

20

2.45

1.27

1724

GS89

89

28

216

NC26

3.5

150

400

20

2.94

1.27

1724

GS95

95

28

305

NC26

4

150

500

20

3.92

1.47

1724

YSJ36

95

38

305

NC26

4

160

500

20

3.92

1.47

2 041

YSJ40

102

32

229

NC31

5

176

600

20

4.9

1.47

1 804

YSJ108

108

38

305

NC31

6

200

700

20

6.86

1.96

2 041

YSJ44

114

38

288

2 7/8REG

7

240

800

20

9.8

1.96

1 986

YSJ46

121

38

290

NC38

8

280

900

20

9.8

1.96

2 114

YSJ62

159

57

381

NC50

13

560

1500

20

24.5

2.94

2 690

YSJ70

178

60

381

NC50

15

640

1800

20

29.4

2.94

2 616

YSJ80

203

71

381

6 5/8REG

18

800

2200

20

34.3

4.9

2 616

YSJ90

229

76

381

7 5/8REG

20

960

2500

20

39.2

4.9

2 61


   The mechanical fishing jar type "JS" is a up jarring tool that is installed close to the fish in the fishing operation. The down hole jarring blow is adjustable without any rig floor adjustments necessary prior to the run. The tool can work in high temperature or high pressure deep well , even if the seals are damaged, it can still continue to work
.

Specification Series and Performance Parameters:


Type

O.D.
(mm)

I.D.
(mm)

Connection
API

Max.Tensile Load
(MN)

Max. Working Torque
(kNm)

Working Stroke
(mm)

Overall Length
(Locked)
(mm)

JS159

159

60

NC50

1.47

13

181185

2 391

JS70

178

75

51/2FH

1.76

15

181185

2 331

 
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  • Pdf: fishing jar.pdf

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