SZJS Type Double Acting Drilling Accelerator Oil Drilling Tools
Description
SZJS Type Double Acting Drilling Accelerator Oil Drilling Tools
The double acting drilling intensifier is a downhole drilling tool to enhance jarring function for the full hydraulic drilling jar, Whatsapp+8615972752793 https://www.youlongpetro.com so it must be used with the full hydraulic drilling jar together. It has hydraulic spring as the energy storage element and the structure design itself has no jarring function. https://www.youlongpetro.com luben@youlongpetro.com The double acting drilling jar can intensify the drill collar and drilling jar which are connected under it to get more stronger jarring force, Whatsapp+8615972752793 luben@youlongpetro.com meanwhile it can reduce destroy for the drilling tools on the upper side of the intensifier during the upward or downward jarring operation.
| Model | SZJS121 | SZJS165 | SZJS197 | SZJS241 | |
| OD Whatsapp+8615972752793 | mm(inch) | 121(4-3/4) | 165(6-1/2) | 197(7-3/4) | 241(9-1/2) |
| ID luben@youlongpetro.com | mm(inch) | 50.8(2) | 57.2(2-1/4) | 70(2-3/4) | 76.2(3) |
| Tool Joint Connection | API | NC38 | NC50
Whatsapp+8615972752793 |
6-5/8 REG | 7-5/8 REG |
| Max.Upward Pull Force | KN(lbf) | 350(79,000) | 700(160,000) | 1000(225,000) | 1250(281,000) |
| Max.Downward Push Force | KN(Ibf) | 180(40,000) | 350(79,000) | 500(112,000) | 650(146,000) |
| Max.Tensile Load | KN(Ibf) | 1100(247,000)
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2000(450,000) | 2800(630,000) | 3500(790,000) |
| Tensile Yield | KN(Ibf) | 1950(438,000) | 3750(843,000) | 6650(1,495,000) | 9850(2,216,000) |
| Torsional Limited | KNm(Ibfft) | 15(11,000) | 30(22,000) | 45(33,000)
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75(55,000) |
| Torsional Yield | KNm(Ibft) | 27(20,000) | 75(55,000) | 90(66,000) | 150(110,000) |
| Overall Length | mm(ft) | 5098(16.7)
luben@youlongpetro.com |
5615(18.4) | 5947(19.5) | 6501(21.3) |
https://www.youlongpetro.com Whatsapp+8615972752793 luben@youlongpetro.com











