Main application
Mining
DTH hammers, tricone bits, RC and drill string for continuous operation in underground and open-pit mining.
AccessoryReamers
NUMA 180 — 28" to 40"
NUMA 180 — 28" to 40" — Reamers, Drill String.
NUMA 180 — 28" to 40" is part of the Reamers line in Drill String. NUMA reamers to gauge the diameter in large DTH drilling.
Features
Reamers
| MODEL | CASING DIAMETER | MAXIMUM DIAMETER | NUMBER OF FLUTES | REAMER LENGTH | HEXAGON FACE LENGTH | ACROSS-FLATS DIAMETER |
|---|---|---|---|---|---|---|
| NUMA 180 | 26" | 608,8 | 12 | 180 | 171 | 296 |
| NUMA 180 | 28" | 659,6 | 13 | 180 | 171 | 296 |
| NUMA 180 | 30" | 710,4 | 14 | 180 | 171 | 296 |
| NUMA 180 | 36" | 862,8 | 17 | 180 | 171 | 296 |
| NUMA 180 | 40" | 964,4 | 20 | 180 | 171 | 296 |
Reamers
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| Product | MODEL | CASING DIAMETER | MAXIMUM DIAMETER | NUMBER OF FLUTES | REAMER LENGTH | HEXAGON FACE LENGTH | ACROSS-FLATS DIAMETER |
|---|---|---|---|---|---|---|---|
| NUMA 125 — 16" to 26" | NUMA 125 | 16" – 24" | 373,85 – 558 | 7 – 11 | 170 | 135 | 230 |
| NUMA 180 — 28" to 40" | NUMA 180 | 26" – 40" | 608,8 – 964,4 | 12 – 20 | 180 | 171 | 296 |
Applications
- Mining
- Water wells
- Anchoring
- Geothermal
Highlights
- NUMA 125: 16" to 26".
- NUMA 180: 28" to 40".