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2017 China New Design Two-Way Shock Sub Type Sj With High Quality - Hydraulic Shock Sub Type YJ – Gaofeng
2017 China New Design Two-Way Shock Sub Type Sj With High Quality - Hydraulic Shock Sub Type YJ – Gaofeng Detail:
Hydraulic Shock Sub Type YJ
Model “YJ” Hydraulic Shock Sub should be mounted on the drilling string near the bit, absorbing or reducing axial vibration and thrust load of the drilling string. And it has a good results for prolonging the service life of the bit and protecting the drilling tools and the surface equipment.
Specifications
| Model | O.D. mm(in) | I.D. mm(in) | Connection | Max. Working LoadkN(lbf) | Yield PullkN(lbf) | Max. Working Torque
kN·m(lbf·ft) |
Yield TorquekN·m(lbf·ft) | Max. Working PressurekN(lbf) | Working Stroke mm(in) | Length mm(in)
|
| YJ95 | 96(3-3/4) | 38.1(1-1/2) | NC26 | 400(90000) | 530(120000) | 8(5900) | 10(7400) | 120(26000) | 100(3-15/16) | 2880(113-3/8) |
| YJ121 | 121(4-3/4) | 38.1(1-1/2) | NC38 | 1500(340000) | 2200(490000) | 15(11000) | 50(36000) | 265(60000) | 100(3-15/16) | 4116(162) |
| YJ165 | 165(6-1/2) | 50.8(2) | NC50 | 1600(360000) | 2500(560000) | 25(18000) | 70(51000) | 340(76000) | 120(4-3/4) | 3800(149-5/8) |
| YJ178Ⅲ | 178(7) | 57.2(2-1/4) | NC50 | 2000(450000) | 2700(600000) | 35(25800) | 95(70000) | 390(87000) | 125(4-15/16) | 4070(160-1/4) |
| YJ203Ⅲ | 203(8) | 68(2-11/16) | 6 5/8REG | 2000(450000) | 2700(600000) | 35(25800) | 95(70000) | 490(110000) | 140(5-1/2) | 4040(159) |
| YJ229Ⅲ | 229(9) | 71.4(2-13/16) | 7 5/8REG | 3000(670000) | 5000(1120000) | 55(40000) | 200(147000) | 550(120000) | 140(5-1/2) | 4090(161) |
| YJ254 | 254(10) | 71.4(2-13/16) | 8 5/8REG | 3000(670000) | 5000(1120000) | 55(40000) | 200(147000) | 600(130000) | 140(5-1/2) | 4100(161-3/8) |
| YJ279 | 279(11) | 76.2(3) | 8 5/8REG | 4000(900000) | 6500(1460000) | 60(44000) | 280(206000) | 600(130000) | 140(5-1/2) | 3620(142-1/2) |
| YJ305 | 305(12) | 76.2(3) | 8 5/8REG | 6000(1340000) | 12000(2700000) | 100(74000) | 600(440000) | 600(130000) | 150(5-7/8) | 4950(194-7/8) |
| YJ356 | 356(14) | 76.2(3) | 8 5/8REG | 8000(1800000) | 19000(4270000) | 150(110000) | 1000(740000) | 600(130000) | 150(5-7/8) | 4000(157-1/2) |
| The Rigidity Scope Above-mentioned Specification: 1.2～4.3kN/cm | ||||||||||
Product detail pictures:
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Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as the theory of "quality the basic, believe in the 1st and management the advanced" for 2017 China New Design Two-Way Shock Sub Type Sj With High Quality - Hydraulic Shock Sub Type YJ – Gaofeng , The product will supply to all over the world, such as: Saudi Arabia, Estonia, Libya, Our items are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
By June from Rome - 2016.06.29 18:55
The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
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