China China Supplier Price Lead Impression Block - Two-Way Shock Sub Type SJ – Gaofeng Manufacturer and Supplier | Gaofeng
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  • China Supplier Price Lead Impression Block - Two-Way Shock Sub Type SJ – Gaofeng
  • China Supplier Price Lead Impression Block - Two-Way Shock Sub Type SJ – Gaofeng
  • China Supplier Price Lead Impression Block - Two-Way Shock Sub Type SJ – Gaofeng
  • China Supplier Price Lead Impression Block - Two-Way Shock Sub Type SJ – Gaofeng

China Supplier Price Lead Impression Block - Two-Way Shock Sub Type SJ – Gaofeng

Short Description:

Two-Way Shock Sub Type SJ Model “SJ” Two-Way Shock Sub should be mounted on drill string which is near the bit. It can slow or sorbs the longitudinal bounce and peripheral torque impact of drill bit (drill string) simultaneously. It should realize the best fitting of drill pressure and rotation rate as to reduce the drill cost and improve the drilling efficiency. It can be used for the drill-in or coring of hard layer, gravel layer and soft-hard interlayer. Specifications  Model  O.D.mm(...


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China Supplier Price Lead Impression Block - Two-Way Shock Sub Type SJ – Gaofeng Detail:

Two-Way Shock Sub Type SJ

Model “SJ” Two-Way Shock Sub should be mounted on drill string which is near the bit. It can slow or sorbs the longitudinal bounce and peripheral torque impact of drill bit (drill string) simultaneously. It should realize the best fitting of drill pressure and rotation rate as to reduce the drill cost and improve the drilling efficiency. It can be used for the drill-in or coring of hard layer, gravel layer and soft-hard interlayer.

Specifications

 Model  O.D.mm(in)  I.D.mm(in)  Connection   Max working Load kN(lbf) Max working Torgue kN·m(lbf·ft) Max.Drill preessure  kN(lbf)  Max. working strokemm(in)  Rigidity kN/cm  Length mm(in)
SJ121 121(4-3/4) 38.1(1-1 /2) NC38 1000(224800) 10(7300) 300(67000) 100(3-15/16) 3.0～5.0 4208(165-5/8)
SJ159Ⅳ 159(6- 1/ 4) 48(1-7/8) NC46 1500(337200) 15(11000) 350(78600) 120(4-3 /4) 5494(216-1/4)
SJ165 165(6-1/2) 48(1-7/8) NC46 1500(337200) 15(11000) 350(78600) 120(4-3/4) 5494(216-1/4)
SJ178Ⅳ 178(7) 57.2(2-1/4) NC50 1500(337000) 15(11000) 350(78600) 120(4-3/4) 5735(225-3/4)
SJ203Ⅲ 203(8) 65(2-1/2) 6 5/8REG 2000(449000) 20(14000) 450(101000) 120(4-3/4) 6080(239-3/8)
SJ229Ⅲ 229(9) 71.4(2-3/4) 7 5/8REG 2000(449000) 20(14000) 540(121000) 140(5-1/2) 6080(239-3/8)
SJ254 254(10) 71.4(2-3/4) 8 5/8REG 2500(562000) 25(18000) 600(134000) 120(4-3/4)
6400(251-15/16)
SJ279Ⅱ 279(11) 76.2(3) 8 5/8REG 3000(674000) 30(22000) 600(134000) 160(6-1/4)
5580(219-11/16)
Product detail pictures:

China Supplier Price Lead Impression Block - Two-Way Shock Sub Type SJ – Gaofeng detail pictures

China Supplier Price Lead Impression Block - Two-Way Shock Sub Type SJ – Gaofeng detail pictures

China Supplier Price Lead Impression Block - Two-Way Shock Sub Type SJ – Gaofeng detail pictures

China Supplier Price Lead Impression Block - Two-Way Shock Sub Type SJ – Gaofeng detail pictures

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To become the stage of realizing dreams of our employees! To build a happier, much more united and far more professional team! To reach a mutual profit of our clients, suppliers, the society and ourselves for China Supplier Price Lead Impression Block - Two-Way Shock Sub Type SJ – Gaofeng , The product will supply to all over the world, such as: Sweden, Vietnam, Malaysia, To meet the requirements of individual customers for each bit more perfect service and stable quality products. We warmly welcome customers around the world to visit us, with our multi-faceted cooperation, and jointly develop new markets, create a brilliant future!

    • The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
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