Mechanical Fishing Jar Type JSQ

The mechanical fishing jar type "JSQ" is a up jarring tool for releasing sticking that adopts mechanical friction principle. Installed close to the fish in the fishing operation, it can deliver an intensive jarring impact upward on the fish directly. The jarring blow is pre-adjusted prior to the run. Type JSQ108 JSQ114 OD mm 108 114 ID mm 32 30 Working Stroke mm 250 178 Connection API NC31 31/2TBG Overall Length mm 2128 1651 Max Tensile Load kN 700 300