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Closed Bumper Jar

Brief Introduction:

The closed bumper jar is suitable for the fishing operation of medium deep well and deep well, and it can produce repeated down and up shocks.

The utility model has the advantages of reasonable structure design, reliable sealing, excellent performance, convenient operation, simple maintenance, etc.

It can break the core quickly when taking the core.

It can accurately control the WOB during constant pressure drilling.

No.

Name

Product code

Model

OD,inch

ID,inch

Conn.

Maximum stroke,mm

Max.torque,kN·m

Max.tensile load,kN

Closed total length,mm

1

Closed Bumper Jar

47050105

BX73

2 7/8

1 3/16

2 3/8TBG

268

3

300

1,837

2

Closed Bumper Jar

47050105

BX89

3 1/2

1  1/8

NC26

268

3.5

400

1,837

2

Closed Bumper Jar

47050105

BX95

3 3/4

1 1/4

NC26

266

4

500

1,837

3

Closed Bumper Jar

47050105

BX105

4 1/8

1 1/4

NC31

400

5

600

2,285

3

Closed Bumper Jar

47050105

BX108

4 1/4

1 1/4

NC31

400

6

700

2,285

4

Closed Bumper Jar

47050105

BX44

4 1/2

1 1/2

2 7/8REG

268

7

800

1,832

4

Closed Bumper Jar

47050105

BX44F

4 1/2

1 1/2

2 7/8REG-LH

268

7

800

1,832

5

Closed Bumper Jar

47050105

BX46

4 3/4

1 1/2

NC38

405

8

900

2,285

5

Closed Bumper Jar

47050105

BX62

6 1/4

1 15/16

NC50

467

13

1,500

2,763

6

Closed Bumper Jar

47050105

BX70

7

2 3/4

NC50

470

15

1,800

2,952

6

Closed Bumper Jar

47050105

BX70F

7

2 3/4

NC50LH

470

15

1,800

2,952

7

Closed Bumper Jar

47050105

BX80

8

3 1/16

6 5/8REG

462

18

2,200

2,952

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