The BXJ Type Lubricated Fishing Bumper Sub
Negotiable /Piece
Min.Order:1 Piece
Goldenman Petroleum Equipment Co., Limited
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. It is suitable for using in deep hole and middle deep hole.
Technical specifications and parameters
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 |