Main application
Mining
DTH hammers, tricone bits, RC and drill string for continuous operation in underground and open-pit mining.
CasingRetrievable casing
Left-hand retrievable casing
Left-hand retrievable casing from 4 1/2" to 8 5/8" with a single-start square thread.
Reference imageRetrievable casing with left-hand thread in 1.5 and 3 m lengths.
Features
Left-hand retrievable casing
| DIAMETER (IN) | DIAMETER (MM) | LENGTH (IN) | LENGTH (MM) | WALL THICKNESS (IN) | WALL THICKNESS (MM) | CONNECTION THREAD | END STEEL |
|---|---|---|---|---|---|---|---|
| 4 1/2" | 114,3 | 59,05 | 1500 | 0,337 | 8,56 | Square 1-start | Unhardened |
| 4 1/2" | 114,3 | 118,11 | 3000 | 0,337 | 8,56 | Square 1-start | Unhardened |
| 5 1/2" | 139,7 | 59,05 | 1500 | 0,375 | 9,53 | Square 1-start | Unhardened |
| 5 1/2" | 139,7 | 118,11 | 3000 | 0,375 | 9,53 | Square 1-start | Unhardened |
| 6 5/8" | 168,3 | 59,05 | 1500 | 0,432 | 10,97 | Square 1-start | Unhardened |
| 6 5/8" | 168,3 | 118,11 | 3000 | 0,432 | 10,97 | Square 1-start | Unhardened |
| 8 5/8" | 219,1 | 59,05 | 1500 | 0,5 | 12,7 | Square 1-start | Unhardened |
| 8 5/8" | 219,1 | 118,11 | 3000 | 0,5 | 12,7 | Square 1-start | Unhardened |
Applications
- Anchoring
- Micropiles
Highlights
- 114.3 mm accessory with 2 3/8" API thread.
- 139.7 mm accessory with 2 3/8" API thread.
- 168.3 mm accessory with 6 5/8" API thread.
- 219.1 mm accessory with 8 5/8" API thread.
Steel casing designed to stabilize the borehole and prevent collapse, ensuring maximum structural integrity in unstable ground. Available in a wide variety of diameters, wall thicknesses and connection types, adapting versatilely to the specific requirements of each project.