Mechanical Liner Hanger
Mechanical Liner Hanger is used for hanging lower liner which needs cementing. The liner hanger can be set by picking up and lowering the drill string.
Features:
- A J-slot guides the guiding pin for hanger setting. The liner hanger can be set easily by picking up the drill string, using right hand rotation to achieve 1/2 turn at the hanger position and lowering the drill string.
- The liner hanger system without cylinder and setting ball, which is suitable for a liner string with several hydraulically activated tools.
- Setting tool can be easily released just by slacking off certain weight and using right hand rotation.
- Retrievable pack-off bushing can be retrieved with setting tool, avoid drill-out.
Technical Parameters
Mechanical Liner Hanger Specifications
| Specifications (in) | 7″ * 9 5/8″ 177.8mm *244.5mm | 5″ * 7″ 127 mm*177.8mm |
| Rated Load (KN) | 120 | 50 |
| Up Distance (m) | > 0.04 | > 0.04 |
| Right Hand Angle | > 35 | > 35 |
| Casing Wall Thickness (mm) | 10.03 11.05 11.99 | 9.19 10.36 11.51 |
| Casing Weight (kg/m) | 59.52 64.73 69.94 | 38.69 43.15 47.62 |
| Body Max O.D.(mm) | 215 | 152 |
| Body Max I.D.(mm) | 155 | 108 |