HOT!!! API Double-acting Mechanical-hydraulic Drilling Jar Type JYQ
group nameWellhead Tools
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Min Order1 piece
modelJYQ121, JYQ159, JYQ165, JYQ178, JYQ203, JYQ241
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update timeMon, 08 Apr 2013 00:24:33 GMT
Paramtents
Processing Type Forging
certification API
After-sales Service Provided Engineers available to service machinery overseas
application oilfield solid control
Warranty free for one year
Operation simple and easy
Packging & Delivery
Min Order1 piece
Briefing
CE/ISO certificate.
Top quality and best price.
Mechanical-hydraulic Drilling
Detailed
Meet API Spec 8A/8C standard
CE/ISO certificate.
Top quality and best price.
Mechanical-hydraulic Drilling Jar
Double-acting Mechanical-hydraulic Drilling Jar Type JYQ
1.It is designed for drilling operation to apply an intensified force either up or down against a stuck portion of the drilling string.
2. It incorporates the feature of both hydraulic and mechanical drilling jars, without of the inherent disadvantage of either type.
3.Its unique design combines both a hydraulic time delay release and mechanical latch mechanism in one relatively short, double acting drilling jar.
Type
|
O.D. mm (in) |
I.D. mm (in) |
Tool Joint Connection API | Up Stroke mm (in) | Down Stroke mm (in) | Working Torque kN.m (Lb.ft) | Max. Tensile Load kN (Lbf) | Max. up Jarring KN (Lbf) | Max. down Jarring KN (Lbf) | Overall Length mm (in) | Piston areas mm2 |
JYQ121 | 124 (4 7/8) | 50.8 (2) | NC38 | 227 (8.9) | 102 (4) | 12.5 (21000) | 1300 (362000) | 250 (56250)
| 200 (45000) | 4500 (177) | 2516 |
JYQ121Ⅱ | 121 (4 3/4) | 57.2 (2 1/4) | NC38 | 227 (8.9) | 102 (4) | 12.5 (21000) | 1300 (362000) | 250 (56250)
| 200 (45000) | 4500 (177) | 2827 |
JYQ159 | 159 (6 1/4) | 57 (2 1/4) | NC46 | 230 (9) | 152 (6) | 15 (21000) | 2220 (730000) | 600 (135000) | 330 (74250) | 5007 (197) | 6446 |
JYQ165 | 165 (6 1/2) | 70 (2 3/4) | NC50 | 230 (9) | 152 (6) | 15 (21000) | 2220 (730000) | 600 (135000) | 330 (74250) | 5007 (197) | 6446 |
JYQ178 | 178 (7) | 70 (2 3/4) | NC50 | 230 (9) | 152 (6) | 18 (25200) | 2220 (730000) | 600 (135000) | 330 (74250) | 5007 (197) | 6446 |
JYQ203 | 203 (8) | 76.2 (3) | 65/8REG | 232 (9.1) | 152 (6) | 25 (35000) | 2500 (1000000) | 800 (180000) | 400 (90000) | 5095 (200) | 9170 |
JYQ241 | 241 (9 1/2) | 76.2 (3) | 75/8REG | 232 (9.1) | 152 (6) | 50 (70000) | 5400 (2160000) | 1400 (315000) | 460 (103500) | 5300 (208) | 17200 |
