Casing systems / Reamer
Reamer-type Concentric Casing System
Drill and advance casing together
A casing-system family for drilling through overburden or unstable ground. Share casing outside and inside diameter, wall thickness, required hole diameter and hammer type to confirm a compatible assembly.
- Model / family
- Reamer
- System type
- Retrievable concentric system with reamer
Technical data is listed below. The complete catalog is available when discussing your requirements.
Inquire about this product ↗PRODUCT DATA
Request the complete catalog ↗Technical specifications
Extracted from the supplier catalog · PDF page 16
| System type | Retrievable concentric system with reamer |
|---|
Top-hammer variants
| Product code | Casing OD (mm) | Max. wall (mm) | Reamed diameter (mm) | Ring bit ID (mm) | Max. pass-through bit (mm) | Thread type |
|---|---|---|---|---|---|---|
| SRC76-R32-50-R | 76 | 7 | 84 | 52 | 50 | R32 |
| SRC89-T38-60-R | 89 | 8 | 96 | 62 | 60 | T38 |
| SRC114-T45-80-R | 114 | 10 | 124 | 82 | 80 | T45 |
| SRC127-T45-94-R | 127 | 10 | 136 | 96 | 94 | T45 |
| SRC140-T45-100-R | 140 | 10 | 148 | 102 | 100 | T45 / T51 |
DTH-hammer variants
| Product code | Casing OD (mm) | Max. wall (mm) | Reamed diameter (mm) | Ring bit ID (mm) | Max. pass-through bit (mm) | Compatible hammer |
|---|---|---|---|---|---|---|
| SRC114-HD35-80-R | 114 | 10 | 124 | 82 | 80 | DHD3.5 / QL30 |
| SRC127-HD35-94-R | 127 | 10 | 136 | 96 | 94 | DHD3.5 / QL30 |
| SRC140-HD45-100-R | 140 | 10 | 148 | 102 | 100 | DHD340 / QL40 |
| SRC146-HD45-110-R | 146 | 10 | 154 | 112 | 110 | DHD340 / QL40 |
| SRC168-HD55-130-R | 168 | 10 | 180 | 132 | 130 | DHD350 / QL50 |
| SRC178-HD55-140-R | 178 | 10 | 186 | 142 | 140 | DHD350 / QL50 |
| SRC194-HD65-155-R | 194 | 10 | 203 | 157 | 155 | DHD360 / QL60 |
| SRC219-HD65-185-R | 219 | 10 | 228 | 188 | 185 | DHD360 / QL60 |
| SRC245-HD85-208-R | 245 | 10 | 254 | 210 | 208 | DHD380 / QL80 / SD8 |
| SRC273-HD85-235-R | 273 | 10 | 286 | 238 | 235 | DHD380 / QL80 / SD8 |
| SRC323-SD10-275-R | 323 | 10 | 338 | 278 | 275 | SD10 / NUMA100 |
| SRC406-SD12-350-R | 406 | 12.7 | 422 | 353 | 350 | SD12 / N125A |
| SRC508-SD15-450-R | 508 | 12.7 | 522 | 453 | 450 | SD15 / HY15 |
| SRC560-N180-475-R | 560 | 12.7 | 575 | 478 | 475 | N180 / HY18 |
| SRC610-N180-530-R | 610 | 12.7 | 620 | 548 | 545 | N180 / HY18 |
The SRC610-N180-530-R code is reproduced as printed; the same row lists a 545 mm maximum pilot bit. Confirm this discrepancy before selection.
Catalog data is for selection reference. Confirm current specifications, connection, air supply and ground conditions with the supplier before ordering.
