Description
Hydraulic Fishing Jar Type CSJ
This is a hydraulic jar, with the characteristics of compact structure, reliable seal, high strength and optimum up jarring effect. It is the first selected tool in fishing operation in the case of freeing the sticking point by up jarring. When used with jar intensifier type YJQ, a remarkable jarring effect can be obtained.
Specification and parameters
| Type | CSJ42 | CSJ44 | CSJ 46 | CSJ62 | CSJ64 | CSJ65 | CSJ70 | CSJ80 |
| Parameter | ||||||||
| Pull-down Length (mm) | 3980 | 3980 | 3980 | 4098 | 4177 | 4177 | 4250 | 4318 |
| O. D. (mm) | 108 | 114 | 121 | 160 | 165 | 168 | 178 | 203 |
| I. D. (mm) | 32 | 51 | 51 | 57 | 57 | 57 | 60 | 71 |
| Stroke(mm) | 305 | 305 | 305 | 320 | 320 | 320 | 320 | 330 |
| Tensile load (KN) | 700 | 780 | 980 | 1270 | 1370 | 1470 | 1570 | 1870 |
| Max. Tensionin Downhole (KN) | 300 | 340 | 400 | 700 | 750 | 800 | 800 | 800 |
| Sealing pressure(Mpa) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Max. Working Temperature | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 |
| Connection | NC31 | NC31 | NC50 | NC50 | NC50 | NC506 | NC50 | 6-5/8 REG |
