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For Sale: Drilling Jar

Item ID: EB-WP59C54C
Name: Drilling Jar
Condition: New Production
Price: Per Item
Manufacturer: TIANHE OIL GROUP CO.LTD
Production Year: 2009
Model Number: ZSJ/ZXJ type
Inspection Certificates: API,and ISO
Drilling jar which is connected with drill tool and worked with drill string is a downhole stuck freeing tool is drillinh operation.It is a first selected well.The drillin jar is consisting of ZSJ type drilling up jar and ZXJ type drilling down jar,both they can section takes use of hydraulic mechanism,the jarring but can not exceed the max.load for tool load rated.The down jarring section takes use of mechnical by adjusting device before put into downhole.No adjustment can be allowed after jar is put into downhole.
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