Lubricated Fishing Bumper Subs
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The BXJ type lubricated fishing bumper sub is a mechanical down jarring tool featuring moving parts that are housed a lubricated and sealed chamber to enjoy a long service life. The bumper sub is suitable for use in deep hole and intermediately deep hole oil extraction projects.
SpecificationsParameter/ Type | ||
OD(mm) | 178 | 159 |
ID(mm) | 70 | 57 |
Closed length(mm) | 2950 | 2730 |
stroke(mm) | 465 | 460 |
thread conn. | NC50 | NC50 |
Max. Tensile Load(T) | 153 | 143 |
sealing pressure(MPa) | 20 | 20 |
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