| Features |
|
| ●Alloy steel made to tools is high grade,so that the tools can have high machanical strength and hang heavier lines. |
| ●The tools are set by picking up on the liner and rotating to disengage the J-slot. |
| ●The plug and the seat which contain a reliable lock-ring are easily drilled out. |
| ●The core for sealing can be lifted out of the well followed (with) the setting tool. |
| ●The assembly for sealing which is made by many groups of sealed parts have function of both-way sealing and have |
| effect of good sealing. |
| ●The Mechanical-Set Liner hanger is fixed centralizer top and bottom which can hold the tool centered to put up |
| setting speed as well as protect slips. |
| ●Without seeking pressure-balance point, only with 10000 to 20000 pounds of drill pipe weight on the setting nut housing, |
| 15 to 20 right-hand turns will release the setting tool from the liner. |