Specifications

1)Dual Acting Drilling Jar
2)integrate
3)API 7-1
4)excellent fter service
5)for directional well and deep well drilling

JZ type Mechanical Drilling Jar

 

The JZ type  full mechanical  drilling jar integrates the up jarring with the down jarring.The load scope of the up jarring and down jar is so side that it can be adjusted in maintenance station or in site according to the  requirement the special flexible extended shaft can cut down the flexural stress of the jar body efficiently .so its the first selected drilling jar for vertical well ,deep well ,complicated well and directional well opertations.

 

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