Super Fishing Jar
Super fishing jar is an advanced fishing and jarring tool, which applies hydraulic and mechanical principle, adopts for advanced technology and concentrates advantages of all kinds of fishing and jarring tools. It is a new type upward jarring tool used in petroleum and geological explorations.
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Super fishing 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 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.
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