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| Product Name: |
ZSJ/ZXJ Type Drilling Jar (hydraulic-mechanically
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| Related proudcts |
drilling jar, drilling jar, drilling jar, |
| Specifications |
Drilling Jar |
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Drilling Jar,hydraulic Drilling Jar,mechanically drilling Jar,Bowen drilling jar,NOV drilling jar,API drilling jar,fishing jar,super fishing jar,Bowen fishing jar,NOV fishing Jar The drilling jar which is connected with drill tool and worked with drill string is a downhole stuck freeing tool in drilling operation .It is a first selected tool for directional well,complicated well and deep well.The drilling jar is consisting of ZSJ type drilling up jar and ZXJ type drilling down jar,both they can be used mutually or operated separately .The up jarring section takes use of hydraulic mechanism,the jarring force can be adjusted according to up elevating load but can not exceed the max.load for tool load rated .The down jarring section takes use of mechanical friction mechanism, the jarring force is well preadjusted by adjusting device before put into downhole.No re-adjustment can be allowed after jar is put into downhole.
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| Company: |
TianHe Oil Group HuiFeng petroleum equipments Co.,Ltd
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| Contact: |
Mr. Casper Dean |
| Address: |
NO.43 DiMing Street |
| Postcode: |
157011 |
| Tel: |
86 453 5979983 |
| Fax: |
86 453 5979992 |
| E-mail: |
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