Model “CSJ” Super Jar is a hydraulic tool, realizing the stepless control of up jarring tonnage.
The scope of time delay interval can be 30s～240s; the scope of service temperature can be -40℃～180℃.
It can be used with Model YJQ Accelerator as to obtain the remarkable jarring effect.
And it can supply the new special material as the requirement as to obtain higher using property and safety. It should be used for fishing and coring of up jarring.
