group nameDownhole Tools
Min Order1 piece
modelJYQ
update timeMon, 08 Apr 2013 00:27:07 GMT
Processing Type Casting
Machine Type Drilling Equipment
Type drilling jar
Use Well Drilling
Certification API
Material alloy steel
Min Order1 piece
mechanical-hydraulic drilling jar
Model JYQ mechanical-hydraulic drilling jar is a jarring and stuck releasing tool. It integrates the up jar and down jar and can release the stuck accident occurring during drilling operation. The drill jar is an ideal tool for directional well and deep well drilling.
Model | O.D. mm | I.D.mm | Connection api | Upward jarring stoke mm | Working torque kn·m | Max.tensile load MN | Max.up jar load MN | Max.down jar load MN |
JYQ121 | 124 | 51.4 | NC38 | 227 | 13 | 1.4 | 490 | 270 |
JYQ159 | 162 | 57.2 | NC46 | 230 | 15 | 2.2 | 600 | 360 |
JYQ165 | 168 | 57.2 | NC46 | 230 | 15 | 2.2 | 600 | 360 |
JYQ203 | 203 | 71.4 | 6 5/8REG | 232 | 20 | 2.5 | 820 | 460 |
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