Drilling jars
JYSZ Double Acting Hydraulic-Mechanical Drilling Jar
The drilling jar is consists of drilling up jar and drilling down jar in one body, which has stable working performance and strong jarring force both up and down. When in down hole, it can release the struck; it is a desire tool for directional well and deep well.
Technical Data
| Item | Value |
|---|---|
| classification | Drilling jars |
| source | Tianhe Catalogue / Website |
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