JZY Hydraulic Shock Absorber
JZY Hydraulic Shock Absorber
Description
JZY Hydraulic Shock Absorber Oil Drilling Tools
JZY hydraulic shock absorber https://www.youlongpetro.com can use its inner compressible liquid Whatsapp+8615972752793 to absorb or reduce impact and shock load on drill bit and drilling tools when drilling luben@youlongpetro.com https://www.youlongpetro.com, so it is a kind of tool Whatsapp+8615972752793 which can protect drill bit teeth, bearings and drilling tools luben@youlongpetro.com https://www.youlongpetro.com, to prolong the service life of drill bit and drilling tools.
| Model | JZY121 | JZY159 | JZY165 | JZY178 | JZY203 | JZY229 |
|---|---|---|---|---|---|---|
| OD mm(inch) | 121(4‑3/4) | 159(6‑1/4) | 165(6‑1/2) | 178(7) | 203(8) | 229(9) |
| ID mm(inch) luben@youlongpetro.com | 35(1‑3/8) | 50.8(2) | 50.8(2) | 55(2‑3/16) | 68(2‑5/8) | 75(2‑15/16) |
| Tool Joint Connection API | 3‑1/2 REG | 4‑1/2 REG | NC50 | NC50 | 6‑5/8 REG | 7‑5/8 REG |
| Max.Tensile Load KN(Ibf) | 1100(247,000) | 1500(337,000) | 1500(337,000) | 1800(400,000) | 2000(450,000) | 2100(472,000) |
| Tensile Yield KN(Ibf) | 1950(438,000) | 2000(450,000) | 2000(450,000) | 2400(540,000) | 3500(790,000) | 3600(810,000) |
| Torsional Limited KNm(Ibf ft) | 10(7000) | 15(11,000) | 15(11,000) | 15(11,000) | 20(14,000) | 20(14,000) |
| Torsional Yield KNm(Ibf ft) | 15(11,000) | 20(14,000) | 20(14,000) | 25(18,000) | 35(25,000) | 35(25,000) |
| Max.Pressure KN(Ibf) | 265(59,000) | 333(74,000) | 333(74,000) | 390(87,000) | 480(108,000) | 540(121,000) |
| Max.Stroke mm(inch) | 100(3‑15/16) | 120(4‑3/4) | 120(4‑3/4) | 140(5‑1/2) | 140(5‑1/2) | 140(5‑1/2) |
| Overall Length mm(ft) | 4105(13.5) | 3926(12.9) | 3926(12.9) | 4065(13.3) | 4050(13.2) | 4100(13.5) |
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