Specifications
The fishing bumper sub is a kind of mechanical down jarring tool with long working stroke.The fishing bumper sub is a kind of mechanical down jarring tool with long working stroke. It can jar stuck pipe stem repeatedly to loose stuck point to release stuck pipe.
Detail Specification:
Technical specification and parameters for KXJ type Fishing Bumper Subs | ||||||
Type Parameter | KXJ44B | KXJ46B | KXJ56B | KXJ62B | KXJ70B | KXJ80B |
O.D.(mm) | 114 | 121 | 146 | 159 | 178 | 203 |
I.D.(mm) | 38 | 38 | 51 | 51 | 70 | 70 |
Sealing pressure (Mpa) | 20 | 20 | 20 | 20 | 20 | 20 |
Max. tensile load (tf) | 112 | 122 | 132 | 143 | 153 | 163 |
Work stroke (mm) | 1000 | 1000 | 1200 | 1400 | 1400 | 1500 |
Connection | NC31 | NC38 | NC40 | NC50 | NC50 | 6 5/8 REG |
Closed length(mm) | 2100 | 2110 | 2300 | 2600 | 2650 | 2740 |
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