JSZ type mechanical drilling jar
group nameDownhole Tools
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Min Order1 piece
modelJSZ
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update timeMon, 08 Apr 2013 00:27:09 GMT
Paramtents
Processing Type Casting
Machine Type Drilling Equipment
Type drilling jar
Use Well Drilling
Certification API
Material alloy steel
Packging & Delivery
Min Order1 piece
Briefing
1.It integrates the up jarring with the down jarring, with a shorter length at present.
2.
Detailed
mechanical drilling jar:
1.It integrates the up jarring with the down jarring, with a shorter length at present.
2.Type:JSZ
mechanical drilling jar
1.Model JSZ mechanical drilling jar integrates the up jarring with the down jarring, with a shorter length at present.
2.It can reduce the harmfulness from the flexural stress in downhole operation.
3.So it is more safe and reliable and is superior in sea drilling and directional 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 |
JSZ46 | 124 | 51.4 | NC38 | 227 | 13 | 1.4 | 490 | 270 |
JSZ62 | 162 | 57.2 | NC46 | 230 | 15 | 2.2 | 600 | 360 |
JSZ64 | 168 | 57.2 | NC46 | 230 | 15 | 2.2 | 600 | 360 |
JSZ80 | 203 | 71.4 | 6 5/8REG | 232 | 20 | 2.5 | 820 | 460 |
