China Vigor Drilling Oil Tools and Equipment Co., Ltd.
|
Place of Origin: | Shaanxi |
Add to My Favorites | |
HiSupplier Escrow |
Product Descripton:
The double acting hydraulic-mechanical drilling jar type JYQ is designed for drilling operation to apply an intensified force either up or down against a stuck portion of the drilling string. It incorporates the feature of both hydraulic and mechanical drilling jars, without of the inherent disadvantage of either type. Its unique design combines both a hydraulic time delay release and mechanical latch mechanism in one relatively short,double acting drilling jar.
Features:
Model "JYQ" Drilling Jar can integrate the mechanical and hydraulic.
The up jarring can be acted mechanically as to realize the step-less control of up jarring tonnage.
The mechanical down jarring can be divided to adjustable tonnage and unadjustable tonnage.
The lock mechanism can avoid the miss up jarring.
It can adopt the new special material for higher property and safety.
It can be used for directional well, deep well and so on.