Main application
Mining
DTH hammers, tricone bits, RC and drill string for continuous operation in underground and open-pit mining.
CasingLeft-Hand Retrievable Anchor Casing
Left-hand retrievable casing 4 1/2" (114.3 mm)
4 1/2" (114.3 mm) left-hand retrievable casing, 8.56 mm wall thickness, in 1500 and 3000 mm lengths with a single-start square thread.
Retrievable casing fitted with an unhardened steel end and a single-start left-hand square connection thread. Designed for maximum efficiency in extraction operations, it is available in diameters from 4 1/2" to 8 5/8" and lengths of 1,500 and 3,000 mm. Key applications: Anchoring and micropiles.
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 |
Left-Hand Retrievable Anchor Casing
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| Product | DIAMETER (IN) | DIAMETER (MM) | LENGTH (IN) | LENGTH (MM) | WALL THICKNESS (IN) | WALL THICKNESS (MM) | CONNECTION THREAD | END STEEL |
|---|---|---|---|---|---|---|---|---|
| Left-hand retrievable casing 4 1/2" (114.3 mm) | 4 1/2" | 114,3 | 59,05 – 118,11 | 1500 – 3000 | 0,337 | 8,56 | Square 1-start | Unhardened |
| Left-hand retrievable casing 5 1/2" (139.7 mm) | 5 1/2" | 139,7 | 59,05 – 118,11 | 1500 – 3000 | 0,375 | 9,53 | Square 1-start | Unhardened |
| Left-hand retrievable casing 6 5/8" (168.3 mm) | 6 5/8" | 168,3 | 59,05 – 118,11 | 1500 – 3000 | 0,432 | 10,97 | Square 1-start | Unhardened |
| Left-hand retrievable casing 8 5/8" (219.1 mm) | 8 5/8" | 219,1 | 59,05 – 118,11 | 1500 – 3000 | 0,5 | 12,7 | Square 1-start | Unhardened |
Applications
- Water wells
- Micropiles
- Anchoring
- Simultaneous casing drilling
Highlights
- Single-start square end.
- Manufactured to project requirements.
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.