China Good quality Kelly Valve For Drilling - Mechanical Drilling Jar Type JZ – Gaofeng Manufacturer and Supplier | Gaofeng
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  • Good quality Kelly Valve For Drilling - Mechanical Drilling Jar Type JZ – Gaofeng
  • Good quality Kelly Valve For Drilling - Mechanical Drilling Jar Type JZ – Gaofeng
  • Good quality Kelly Valve For Drilling - Mechanical Drilling Jar Type JZ – Gaofeng
  • Good quality Kelly Valve For Drilling - Mechanical Drilling Jar Type JZ – Gaofeng

Good quality Kelly Valve For Drilling - Mechanical Drilling Jar Type JZ – Gaofeng

Short Description:

Mechanical Drilling Jar Type JZ The up-down jarring tonnage can be adjusted for a large range.The Drilling Jar can be actuated by mechanical fully. The inner chamber cannot produce high-pressure. The change of oiliness cannot impact jarring effect.The low sealing property can make the using life improve observably.The mounted special flexible joint can reduce the bending stress of Jar body effectively.It should adopt the new special material as to insure the higher performance.It should be us...


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Good quality Kelly Valve For Drilling - Mechanical Drilling Jar Type JZ – Gaofeng Detail:

Mechanical Drilling Jar Type JZ

The up-down jarring tonnage can be adjusted for a large range.The Drilling Jar can be actuated by mechanical fully. The inner chamber cannot produce high-pressure. The change of oiliness cannot impact jarring effect.The low sealing property can make the using life improve observably.The mounted special flexible joint can reduce the bending stress of Jar body effectively.It should adopt the new special material as to insure the higher performance.It should be used for straight hole, deep hole, complicated hole and directional hole.

Specifications

Model O.D. mm(in) I.D. mm(in) Connection   Max. Upward Jarring force

kN (Ibf)

Max. Downward jarring force kN (Ibf)  Max.working loadkN(lbf) Yield pull kN(lbf)  Max.Working Torgue kN.m(lbf.ft) Yield torque kN.m(lbf.ft) length mm(in)
JZ95Ⅱ 95(3-3/4) 25.4(1) 2 7/8REG 200(45000) 100(23000) 600(135000) 1000(225000) 4(2950) 8(5900) 5624(221-7/16)
JZ108Ⅱ 108(4-1/4) 36(1-7/16) NC31 300(67000) 150(34000) 800(180000) 1350( 303000) 10(7400) 20(14800) 6404(252-1/8)
JZ121Ⅱ 121(4-3/4) 50.8(2) NC38 400(90000) 250(56000) 1100(247000) 1800(400000) 15(11000) 27(20000) 6354(250-1/8)
JZ127 127(5) 50.8(2) NC38 400(90000) 250(56000) 12000(270000) 1800(400000) 15(11000) 27(20000) 6354(250-1/8)
JZ140 140(5-1/2) 50.8(2) NC38 500(112000) 300(67000) 1350(303000) 2350(530000) 20(14000) 40(28000) 6300(248)
JZ159Ⅳ 159(6-1/4) 57.2(2-1/4) NC46 600(135000) 350(78000) 1600(360000) 2700(600000) 25(18000) 65(48000) 6517(256-1/2)
JZ165Ⅱ 165(6-1/2) 57.2(2-1/4) NC50 650(145000) 350(78000) 2000(450000) 3100(700000) 25(18000) 75(55000) 6517(256-1/2)
JZ178Ⅱ 178(7) 71.4(2-13/16) NC50 700(160000) 400(90000) 2400(540000) 4180(940000) 30(22000) 80(59000) 7266(286)
JZ203Ⅱ 203(8) 71.4(2-13/16) 6 5/8REG 800(180000) 450(100000) 2800(630000) 4900(1100000) 35(25800) 145(100000) 7234(284-3/4)
JZ229Ⅱ 229(9) 76.2(3) 7 5/8REG 1000(225000) 500(112000) 3000(670000) 7000(1570000) 35(25800) 160(118000) 7754(305-1/4)
Product detail pictures:

Good quality Kelly Valve For Drilling - Mechanical Drilling Jar Type JZ – Gaofeng detail pictures

Good quality Kelly Valve For Drilling - Mechanical Drilling Jar Type JZ – Gaofeng detail pictures

Good quality Kelly Valve For Drilling - Mechanical Drilling Jar Type JZ – Gaofeng detail pictures

Good quality Kelly Valve For Drilling - Mechanical Drilling Jar Type JZ – Gaofeng detail pictures

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We're going to commit ourselves to giving our esteemed customers along with the most enthusiastically considerate providers for Good quality Kelly Valve For Drilling - Mechanical Drilling Jar Type JZ – Gaofeng , The product will supply to all over the world, such as: Romania, Lesotho, French, We always adhere to follow the honesty, mutual benefit, common development, after years of development and the tireless efforts of all staff, now has perfect export system, diversified logistics solutions, comprehensive meet customer shipping, air transport, international express and logistics services. Elaborate one-stop sourcing platform for our customers!

    • This company has the idea of "better quality, lower processing costs, prices are more reasonable", so they have competitive product quality and price, that's the main reason we chose to cooperate.
    5 Stars By Lena from Roman - 2016.01.28 19:59
    The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
    5 Stars By Anne from Puerto Rico - 2016.06.16 18:23
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