BXJ Type Lubricated Fishing Bumper Sub for Oil Drilling Jar
Specifications
1.BXJ type lubricated fishing bumper sub
2.A kind of mechanical down jarring tool
Function:
The BXJ Type Lubricated Fishing Bumper Sub is a mechanical down jarring tool whose all moving parts are bathed in closed chamber to enjoy long service life.
Usage:
It is suitable for using in deep hole and middle deep hole.
Detail Specification:
Technical specification and parameters for BXJ type Lubricated Fishing Bumper Subs | ||
ParameterType |
BXJ62B |
BXJ70B |
O.D.(mm) |
159 |
178 |
I.D.(mm) |
57 |
70 |
Sealing pressure (Mpa) |
20 |
20 |
Max. Tensile load (tf) |
143 |
153 |
Work stroke (mm) |
460 |
465 |
Connection |
NC50 |
NC50 |
Closed length(mm) |
2730 |
2950 |
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