Mechanical Fishing Jar Type JS
It is a up jarring tool that is installed close to the fish in the fishing operation.
The down hole jarring blow is adjustable without any rig floor adjustments necessary prior to the run.
The tool can work in high temperature or high pressure deep well , even if the seals are damaged, it can still continue to work.
The main parameters of the Mechanical fishing jar type JS:
Type | O.D. mm (in) | I.D. mm (in) | Connection API | Max.Tensile Load MN (Lbf) | Max. Working Torque kN·m (Lbf.m) | Working Stroke mm (in) | Overall Length (Locked) mm (in) |
JS159 | 159 (6 1/4) | 60 (2.36) | NC50 | 1.47 (331) | 13 (2925) | 181~185 (7.1~7.3) | 2 391 (94) |
JS70 | 178 (7) | 75 (2.95) | 51/2FH | 1.76 (396) | 15 (3375) | 181~185 (7.1~7.3) | 2 331 (91 4/5) |
