Lubricated fishing bumper subs
Lubricated Fishing Bumper Sub is suitable for using in deep hole and middle deep hole.
Lubricated fishing bumper sub
Note: The Lubricated Fishing Bumper Sub is a mechanical down jaring 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.
Thechnical specifications and parameters
O.D.(mm) | 159 | 178 |
I.D.(mm) | 57 | 70 |
Max.tensile load (tf) | 143 | 153 |
Work stroke (mm) | 460 | 465 |
Connection | NC50 | NC50 |
Closed length(mm) | 2730 | 2950 |
Lubricated fishing bumper subs
