JQ-YS Type Double Way Hydraulic Shock Absorber Oil Drilling Tools
Description
JQ-YS Type Double Way Hydraulic Shock Absorber Oil Drilling Tools
JQ‑YS double way hydraulic shock absorber https://www.youlongpetro.com is a kind of shock absorber Whatsapp+8615972752793 which can slow down or eliminate shock both in vertical and axial direction luben@youlongpetro.com https://www.youlongpetro.com. This tool can keep the normal bit pressure and torque Whatsapp+8615972752793, therefore it can reduce the damage of drill bit, drilling tools and ground equipment due to shock luben@youlongpetro.com https://www.youlongpetro.com, to achieve the purpose of improving drilling rate and reducing the drilling costs.
| Model | JQ‑YS121 | JQ‑YS159 | JQ‑YS178 | JQ‑YS203 | JQ‑YS229 |
|---|---|---|---|---|---|
| OD mm(inch) | 121(4‑3/4) | 159(6‑1/4) | 178(7) | 203(8) | 229(9) |
| ID mm(inch) Whatsapp+8615972752793 | 38(1‑1/2) | 44.5(1‑3/4) | 50.8(2) | 65(2‑9/16) | 71.4(2‑13/16) |
| Tool Joint Connection API | NC38 | NC50 | NC50 | 6‑5/8 REG | 7‑5/8 REG |
| Max.Tensile Load KN(Ibf) | 1000(225,000) | 1500(337,000) | 1500(337,000) | 2000(450,000) | 2100(472,000) |
| Tensile Yield KN(Ibf) | 1600(360,000) | 2500(562,000) | 2500(562,000) | 3500(790,000) | 3600(810,000) |
| Torsional Limited KNm(lbf) | 10(7000) | 15(11,000) | 15(11,000) | 20(14,000) | 20(14,000) |
| Torsional Yield KNm(Ibff) | 15(11,000) | 25(18,000) | 25(18,000) | 35(25,000) | 35(25,000) |
| Max.Pressure KN (bf) | 250(56,200) | 300(67,500) | 350(79,000) | 450(100,000) | 540(121,000) |
| Max.Stroke mm(inch) | 80(3‑1/8) | 100(3‑15/16) | 100(3‑15/16) | 120(4‑3/4) | 140(5‑1/2) |
| Overall Length mm(f) | 5105(16.7) | 5221(17.1) | 5418(17.8) | 5731(18.8) | 5834(19.1) |
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