Slide Block Casing System DHD360 194mm Overburden Drilling Casing Advancer System
The DHD360 194mm Slide Block Casing System is engineered for overburden drilling applications across mining, foundation construction, geotechnical engineering, and other challenging ground conditions. It supports efficient drilling and casing advancement in loose soil, gravel, weathered rock, fractured formations, and unstable overburden layers.
Featuring a robust slide block structure and precision-machined components, this casing system delivers reliable engagement, stable operation, and effective force transmission during drilling. Its heavy-duty construction withstands demanding working conditions, while the wear-resistant surface treatment contributes to extended service life and reduced maintenance requirements.
The 194mm configuration is suitable for drilling projects requiring dependable borehole support and efficient casing installation. By advancing the casing during the drilling process, the system helps reduce the risk of borehole collapse, maintain hole integrity, and improve operational efficiency in difficult formations.
The DHD360 Slide Block Casing System can be supplied for compatible drilling equipment and customized according to project specifications, connection requirements, and operating conditions. It is an ideal solution for contractors seeking durable drilling components for overburden drilling, ground stabilization, and foundation engineering projects.
| Model | (mm) Casing OD | (mm) Maximum OD of Center Bit | (mm) Casing Shoe ID | (mm) Maximum OD of Reaming | (Inch) Hammer Type |
|---|---|---|---|---|---|
| 146 Slide Block Casing | φ146 | φ123 | φ115 | φ156 | 4 |
| 168 Slide Block Casing | φ168 | φ146 | φ140 | φ185 | 5 |
| 178 Slide Block Casing | φ178 | φ156 | φ150 | φ193 | 5 |
| 183 Slide Block Casing | φ183 | φ160 | φ154 | φ193 | 5 |
| 194 Slide Block Casing | φ194 | φ178 | φ166 | φ211 | 6 |
| 219 Slide Block Casing | φ219 | φ203 | φ193 | φ237 | 6~7 |
| 245 Slide Block Casing | φ245 | φ220 | φ210 | φ260 | 6~8 |
| 273 Slide Block Casing | φ273 | φ251 | φ241 | φ308 | 8 |
| 325 Slide Block Casing | φ325 | φ298 | φ281 | φ378 | 8~10 |
| 377 Slide Block Casing | φ377 | φ350 | φ335 | φ430 | 10~12 |
| 406 Slide Block Casing | φ406 | φ380 | φ363 | φ426 | 12 |
| 560 Slide Block Casing | φ560 | φ530 | φ511 | φ590 | 18 |
| 610 Slide Block Casing | φ610 | φ582 | φ556 | φ640 | 18 |
- Mining Exploration
- Geotechnical Drilling
- Foundation Construction
- Overburden Drilling
- Ground Stabilization
- Drilling in Loose or Unstable Formations
- Simultaneous Drilling And Casing: Improves drilling efficiency in overburden formations.
- Borehole Stability: Helps prevent hole collapse in loose and unstable ground.
- Wear Resistant Construction: Designed for demanding drilling environments.
- Reliable Performance: Supports stable casing advancement and drilling operations.
- Customizable Solutions: Dimensions and connections can be tailored to project requirements.
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