QYZ Type Hydraulic Drilling Jar Oil Drilling Tools
Description
QYZ Type Hydraulic Drilling Jar Oil Drilling Tools
In normal drilling operation,down hole drilling tools assembly was stuck sometimes due to many kinds reason,and drilling jar is an effective tool for releasing stuck.QYZ type hydraulic drilling jar integrate upward jarring with downward jarring,Whatsapp+8615972752793 https://www.youlongpetro.com It can start drilling jar by lifting and releasing drill stem when drilling tools were stuck,so it will generate up and down jarring force,and make sure drilling operation can go smoothly.Whatsapp+8615972752793 luben@youlongpetro.com This type drilling jar has some advantages like easy operation,stable property,safety and reliable,easy maintenance etc.
| Model | QYZ121 | QYZ165 | QYZ203 | QYZ241 | |
| OD | mm(inch) | 121(4-3/4) | 165(6-1/2) | 203(8) | 241(9-1/2) |
| ID luben@youlongpetro.com | mm(inch) | 44.5(1-3/4) | 57.2(2-1/4) | 70(2-3/4) | 76.2(3) |
| Tool Joint Connection | API | NC38 | NC50 | 6-5/8 REG | 7-5/8 REG |
| Max.Upward Jarring Force | KN(Ibf) | 350(79,000) | 700(160,000) | 1000(225,000) | 1250(280,000) |
| Max.Downward Jarring Force | KN(Ibf) | 180(40,000) | 350(79,000) | 500(112,000) | 650(140,000) |
| Max.Tensile Load | KN(Ibf) | 1100(247,000) | 2000(450,000) | 2800(630,000) | 3500(780,000) |
| Tensile Yield | KN(Ibf) | 1950(438,000) | 3750(843,000) | 6650(1,495,000) | 9850(2,210,000) |
| Torsional Limited | KNm(Ibf.ft) | 15(11,000) | 30(22,000) | 45(33,000) | 75(56,000) |
| Torsional Yield | KN ·m(Ibfft) | 27(20,000) | 75(55,000) | 90(66,000) | 150(112,000) |
| Overall Length | mm(ft) | 6063(19.9) | 6375(20.9) | 6692(22) | 6920(22.7) |
https://www.youlongpetro.com Whatsapp+8615972752793 luben@youlongpetro.com
