A special device that helps the hydraulic liner hanger to hang in the high-inclination well and the horizontal well is matched with the liner hanger to ensure the successful completion of the liner cementing. By the ball feeder, locking seat, bezel composition.
Features
1. When the copper ball reaches the ball feeder compound, to ensure that the copper ball in the ball to form a seal at the ball, in order to implement the pressure seat.
2. The design of a locking mechanism, after the injection cement can prevent back pressure; internal parts are good drillability.
3. Sealed and reliable, can be pressure 25MPa.
4. After the operation is completed, the diameter of the delivery device is the same as that of the bushing without drilling down.
Specifications
φ177.8 mm × φ139.7 mm / φ127 mm / φ114.3 mm
Technical Parameters