Structural composition
Mechanical and hydraulic tailpipe hangers mainly consist of: tailpipe hanger assembly, feeding tool assembly, sealing assembly, ball seat assembly, rubber plug, float collar, float shoe, center pipe coupling, etc.
Performance characteristics
1. Suitable for casing window side drilling, old well deepening, and well repair operations;
2. The unique hydraulic cylinder design ensures more reliable seat suspension, which can be used for different well conditions;
3. Both the rubber plug and ball socket are designed with locking mechanisms, which can prevent leakage and floating after being pressed;
4. The sealing core can be lifted out of the wellhead with the feeding tool;
5. The reverse operation is simple, as long as the drilling tool is pressed down for 3-5 tons and turned forward, the reverse can be easily opened;