SJYZ Type Double Acting Mechanical Hydraulic Drilling Jar Oil Drilling Tools
Description
SJYZ Type Double Acting Mechanical Hydraulic Drilling Jar Oil Drilling Tools
SJYZ double acting mechanical-hydraulic drilling jar integrates upward jarring with downward jarring and has all advantages of both mechanical drilling jar and hydraulic drilling jar,Whatsapp+8615972752793 luben@youlongpetro.com it applies to all kinds of drilling operations and be used through combining with drilling tools.When the downhole tools get struck,it can generate upward jarring or downward jarring through lifting and landing drilling strings,https://www.youlongpetro.com luben@youlongpetro.com and release block and stuck by several times jarring to recover normal drilling operation promptly.Avoiding resistance and stuck which may cause further accident and caused greater economic loss.Whatsapp+8615972752793 https://www.youlongpetro.com If releasing force is failed,it can dynamically adjust at any time on sites.
| Model | SJYZ121 | SJYZ165 | SJYZ203 | |
| OD luben@youlongpetro.com | mm(inch) | 121(4-3/4) | 165(6-1/2) | 203(8) |
| ID Whatsapp+8615972752793 | mm(inch) | 44.5(1-3/4) | 57.2(2-1/4) | 70(2-3/4) |
| Tool Joint Connection | API | NC38 | NC50 | 6-5/8 REG |
| Max.Upward Jarring Force | KN(Ibf) | 350(79,000) | 700(160,000) | 1000(225,000) |
| Max.Downward Jarring Force | KN(Ibf) | 180(40,000) | 350(79,000) | 500(112,000) |
| Max.Tensile Load | KN(Ibf) | 1100(247,000) | 2000(450,000) | 2800(630,000) |
| Tensile Yield | KN(lbf) | 1950(438,000) | 3750(843,000) | 6650(1,495,000) |
| Torsional Limited | KNm(lbfff) | 15(11,000) | 30(22,000) | 45(33,000) |
| Torsional Yield | KNm(Ibfft) | 27(20,000) | 75(55,000) | 90(66,000) |
| Overall Length | mm(fI) | 8950(29.4) | 9310(30.5) | 9806(32.2) |
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