DX/DJ Surface Bumper Jar

The surface jar is an effective tool for resolving the problem of drill tool stuck in down hole. It is connected with the surface section of Drill String, the device to adjust the tonnage shall protrude from the rotary disc face, the violent down jarring to the stuck catch can be clearly seen when the surface jar makes jarring operation. The jarring strength for the tool can be easily adjusted and it is an easy operated, unique designed tool which can make continuous down jarring. The surface jar, which not only can bear heavy load and strong torque but also owns a good sealing property and can withstand the mud circulation with high pump pressure, has proven to be a safe, successfully effective releasing tool through many years using.

Model "DX" Jar belongs to the advanced product of Surface Bumper Jar Type DJ . It can adopt lock mechanism with higher reliability. And the jarring operation can be performed for many times and long service. Also, down-jarring can be operated continuously.

The jarring force can be adjusted conveniently on drill platform. It can not only bear heavy load and strong torque but also have good sealing property and withstand the slurry circulation of high pressure produced by the pump.

Product Categories : Downhole Tool > Drilling Jar