Casing systems / Slide-block
Slide-block 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
- Slide-block
- System type
- Concentric system with slide blocks
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 20
| System type | Concentric system with slide blocks |
|---|
Recommended model specifications
| Product code | Casing OD (mm) | Max. wall (mm) | Reamed diameter (mm) | Slide blocks | Casing shoe ID (mm) | Max. pass-through bit (mm) | Compatible hammer |
|---|---|---|---|---|---|---|---|
| HSC146-HD45-115-B | 146 | 10 | ≥ 154 | 2 | 117 | 115 | DHD340 / QL40 |
| HSC168-HD55-136-B | 168 | 10 | ≥ 176 | 2 | 138 | 136 | DHD350 / QL50 |
| HSC178-HD55-146-B | 178 | 10 | ≥ 186 | 2 | 148 | 146 | DHD350 / QL50 |
| HSC194-HD65-160-B | 194 | 10 | ≥ 202 | 2 | 162 | 160 | DHD360 / QL60 |
| HSC219-HD65-185-B | 219 | 10 | ≥ 227 | 3 | 187 | 185 | DHD360 / QL60 |
| HSC245-HD85-185-B | 245 | 10 | ≥ 253 | 3 | 210 | 208 | DHD380 / QL80 |
| HSC273-HD85-235-B | 273 | 10 | ≥ 283 | 3 | 235 | 235 | DHD380 / QL80 |
| HSC323-SD10-280-B | 323 | 10 | ≥ 338 | 3 | 282 | 280 | SD10 / NUMA100 |
| HSC406-SD12-350-B | 406 | 12.7 | ≥ 422 | 4 | 353 | 350 | SD12 / N125A |
| HSC508-SD15-450-B | 508 | 12.7 | ≥ 524 | 4 | 453 | 450 | SD15 / HY15 |
| HSC560-N180-475-B | 560 | 12.7 | ≥ 578 | 4 | 478 | 475 | N180 / HY18 |
| HSC610-N180-545-B | 610 | 12.7 | ≥ 628 | 4 | 548 | 545 | N180 / HY18 |
| HSC660-N240-600-B | 660 | 12.7 | ≥ 678 | 4 | 603 | 600 | N240 |
| HSC711-N240-645-B | 711 | 12.7 | ≥ 729 | 4 | 648 | 645 | N240 |
Model codes and dimensions are transcribed independently. For the 245 mm and 273 mm variants, confirm the code/diameter entries and pass-through clearance with the supplier.
Catalog data is for selection reference. Confirm current specifications, connection, air supply and ground conditions with the supplier before ordering.
