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Fishing Bumper Subs (KXJ Type)

China Fishing Bumper Subs (KXJ Type), Find details about China Fishing Bumper Subs from Fishing Bumper Subs (KXJ Type)

Model NO.
KXJ Type
Model NO.
KXJ Type
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.
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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