Super Purchasing for China Custom Precision Aluminum CNC Machining Parts W-007
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We’ve been experienced manufacturer. Wining the majority on the crucial certifications of its market for China Machining Parts, Machinery Part, Since its foundation , the company keeps living up to the belief of “honest selling , best quality , people-orientation and benefits to customers. ” We are doing everything to offer our customers with best services and best products . We promise that we’ll be responsible all the way to the end once our services begin.
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) |
