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Surface Bumper Jar

Brief Introduction:

Surface bumper jar is a tool used at the wellhead to release the stuck accident in the well.

It is suitable for handling stuck accidents that require downward shock.

It can be used to release fishing tools in wells.

It can overcome the shortcomings of the original friction slip that is easy to burn and inaccurate.

The magnitude of the shock force can be adjusted at any time, and the adjustment is simple, accurate, and stable.

No.

Name

Product code

Model

OD,inch

ID,inch

Allowed max.releasing force,kN

Ex-factory calibrate releasing foce,kN

Max.tensile load,kN·m

Max.working torquekN·m

Sealing pressure,MPa

1

Surface Bumper Jar

47050106

DXZ178

7   

2-1/4

800

380-420

1800

15

20

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