FSDRILL / Product
3-Wing Concave Spiral PDC Bit
Stable Non-Coring Drilling for Grouting/Hydrological Holes in Backfill & Dolomite [3-6m/hr, Ø94/98/113mm]
Specifications
| Model |
CSP‑94/98/113 |
Bit Type |
3-Wing Concave Spiral PDC Bit (Non-Coring) |
| Drill Hole Diameter |
Ø94 mm / Ø98 mm / Ø113 mm |
Matrix Material |
Tungsten Carbide Reinforced Alloy (HRC 45–50) |
| Blade Configuration |
3-Wing Concave Spiral with Anti-Deviation Design |
Connection |
API Standard + Custom Thread Available |
| Compatible Rigs |
Hydrological & Grouting Rigs (Track/Pump-Based) |
Core Type |
Non-Coring / Full-Flush |
| Drilling Medium |
Water / Mud / Polymer Fluid |
Certification |
ISO 9001, API Approved |
| Model |
Formation Type |
Optimal RPM |
Applications |
| CSP‑94 |
Soft Backfill / Loose Fill |
150–300 rpm |
Urban Grouting Wells / Foundation Injection |
| CSP‑98 |
Mixed Layer / Clay + Gravel |
150–300 rpm |
Hydrological Survey & Geotechnical Mapping |
| CSP‑113 |
Dolomite / Silty Rock |
150–300 rpm |
Reservoir Engineering / Pre-Excavation Survey |
