Main application
Mining
DTH hammers, tricone bits, RC and drill string for continuous operation in underground and open-pit mining.
AccessoryCrossover
With removable disc
With removable disc — Crossover, RC and Reverse Circulation.
With removable disc is part of the Crossover line in RC and Reverse Circulation. Crossovers for transitions between diameters and systems in RC drilling.
Features
Crossover
| MODEL | BASE DIMENSIONS | DISC DIMENSIONS | BOTTOM THREAD | TOP THREAD |
|---|---|---|---|---|
| With removable disc | 5" | 7 7/8" | 4 1/2" API BOX | 4 1/2" FABER BOX |
| With removable disc | 5 1/2" | 7 7/8" | 4 1/2" API BOX | 4 1/2" FABER BOX |
Crossover
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| Product | MODEL | BASE DIMENSIONS | DISC DIMENSIONS | BOTTOM THREAD | TOP THREAD |
|---|---|---|---|---|---|
| Without disc — 5" and 5 1/2" | Without disc | 5" – 5 1/2" | — | 3 1/2" API BOX | 4 1/2" FABER BOX |
| With removable disc | With removable disc | 5" – 5 1/2" | 7 7/8" | 4 1/2" API BOX | 4 1/2" FABER BOX |
| With interchangeable disc | With interchangeable disc | 5 1/2" – 7 1/2" | 7 7/8" - 9 7/8" - 11 7/8" – 9 7/8" - 11 7/8" - 13" | 4 1/2" API – 7 5/8" API BOX | 4 1/2" FABER BOX |
Applications
- Geotechnical exploration
- Mining
- Water wells
- RC sampling
Highlights
- With and without removable or interchangeable disc.
- Made to order according to the rig's drill string.