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KXJ Type Fishing Bumper Subs
The fishing bumper sub is a kind of mechanical down jarring tool with long wrking stroke. It can jar stuck pipe stem repeatedly to loose stuckpoint to release stuck pipe.
Thechnical specifications and parameters:
|
Parameter\Type |
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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