FSDRILL / Product
PDC Pineapple Slice Coring Bits
Affordable High-Speed Drilling for Soft Formations
Specifications
| Model |
PDC-75/91/113/153/171 |
Bit Type |
PDC Pineapple Core Bit |
| Borehole Diameter |
75-171mm (Custom Sizes Available) |
Matrix Material |
#45 Round Steel Forging |
| Cutter Structure |
Multi-layer Diamond Compact |
Connection |
API Standard Thread |
| Compatible Rigs |
Water Well/Geological Drills |
Core Diameter |
Φ45-120mm (Model Dependent) |
| Drilling Medium |
Air/Mud/Foam |
Certification |
SY/T 5217-2020 |
| Cutter Layout |
Pineapple-slice pattern with 4 primary + 8 secondary teeth configuration |
| Drilling Efficiency |
≥15m/hr in soft formations |
| Service Life |
3-5× longer than conventional carbide bits |
| Core Recovery |
＞95% intact rate |
| Bonding Technology |
Vacuum brazing with plant-based adhesive |
| Model |
Formation Type |
Optimal RPM |
Applications |
| PDC-75 |
Unconsolidated/Gravel Layers |
100-400rpm |
Shallow Wells/Environmental Monitoring |
