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Chinese Professional Api 7-1 Mechanical-Hydraulic Drilling Jar - Integral Mechanical Drilling Jar Type JSZ – Gaofeng Detail:
Integral Mechanical Drilling Jar Type JSZ
Model “JSZ” Drilling Jar can be actuated by mechanical fully. The inner chamber cannot roduce high-pressure. The change of oiliness cannot impact jarring effect.The short overall length can reduce the harm of bending alternating stress, facilitating the conveyance. It has the low sealing property and reliable using property.It should be used for offshore drilling and directional drilling.
Specifications
Model |
O.D. mm
(in) |
I.D. mm
(in) |
Connection |
Max. Upward Jarring Force
kN(lbf) |
Max. Downward Jarring Force kN(lbf) |
Max. working Load kN(lbf) |
Yield PullkN(lbf) |
Max.Working Torque kN.m(lbf.ft) |
Yield TorquekN.m(lbf.ft) |
Length mm
(in) |
JSZ46 |
124(4-7/8) |
50.8 (2) |
NC38 |
400(90000) |
250(56000) |
1100(247000) |
1600(360000) |
15(11000) |
27(20000) |
3646(143-1/2) |
JSZ62 |
162(6-3/8) |
57.2(2-1/4) |
NC46 |
600(135000) |
360(80000) |
1600(360000) |
2700(600000) |
25(18000) |
65(48000) |
4150(163-3/8) |
JSZ70 |
178(7) |
57.2(2-1/4) |
NC50 |
700(160000) |
400(90000) |
2400(540000) |
3400(760000) |
30(22000) |
80(59000) |
4150(163-3/8) |
JSZ80 |
203(8) |
76.2(3) |
6 5/8REG |
820(185000) |
460(100000) |
2800(630000) |
5200(1170000) |
35(25800) |
145(100000) |
4200(165-3/8) |
Product detail pictures:
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We believe in: Innovation is our soul and spirit. High-quality is our life. Purchaser need is our God for Chinese Professional Api 7-1 Mechanical-Hydraulic Drilling Jar - Integral Mechanical Drilling Jar Type JSZ – Gaofeng , The product will supply to all over the world, such as: Johor, Philadelphia, Mauritius, We solution have passed through the national skilled certification and been well received in our key industry. Our specialist engineering team will often be ready to serve you for consultation and feedback. We've been able to also provide you with no cost samples to meet your needs. Best efforts are going to be produced to supply you the very best service and solutions. For anyone who is considering our business and solutions, please speak to us by sending us emails or get in touch with us right away. As a way to know our items and enterprise. lot more, you'll be able to come to our factory to find out it. We'll constantly welcome guests from around the globe to our firm. o build enterprise. elations with us. You should really feel absolutely free to make contact with us for small business and we believe we'll share the top trading practical experience with all our merchants.