- Mining Machinery Parts[6]
- Other Mechanical Parts[3]
- Steel Pipes[6]
- Other Machinery[6]
- Drilling Rig[3]
- Other Energy Related Products[2]
- Energy Projects[2]
- Other Petrochemical Related Products[1]
- Other Project Cooperation[1]
- Pipe Fittings[4]
- Metal Processing Machinery Parts[5]
- Cast & Forged[6]
- Pavers[3]
- Contact Person : Ms. Huyan Song
- Company Name : China Vigor Drilling Oil Tools And Equipment Co., Ltd.
- Tel : 86-029-68740778
- Fax : 86-029-68740788
- Address : Shaanxi,xi'an,No.2814, Unit 1, Building No.4, I-City, South Tangyan Road,
- Country/Region : China
Jar intensifiers
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Jar intensifiers
Note: The jar intensifier is a down hole fishing jar designed to increase jarring energy to up jar .Therefore ,it must be run in conjunction with super jar or hydraulic up jar .Its function mainly is to supply acceleration to the upper end of the jar during the free jarring stroke .With a special function ,the intensifier is essentially a fluid spring which not only can accelerate the up jarring action but also make the jarring action directly to strike on the fish and reduce damages to the drill tool and fishing tool.
Thechnical specifications and parameters
O.D.(mm) | 114 | 121 | 146 | 159 | 178 | 203 |
I.D(mm) | 38 | 38 | 51 | 57 | 57 | 71 |
Overall length of pull down (mm) | 3340 | 3340 | 4000 | 4500 | 4000 | 4010 |
stroke(mm) | 250 | 250 | 330 | 330 | 310 | 330 |
Connection | NC31 | NC38 | NC40 | NC50 | NC50 | 6 5/8 REG |
Jar intensifiers
