The stepped crown PDC drag bit (Step Type PDC drag bit) is designed for high-efficiency drilling in soft to medium-hard formations. Its unique stepped crown design enhances cutting efficiency and reduces balling, ensuring smoother and faster drilling operations.
Made with premium polycrystalline diamond cutters, this bit offers exceptional durability and wear resistance. Ideal for oil and gas, geothermal, and water well drilling, it delivers reliable performance in challenging conditions. With its innovative design and superior quality, the stepped crown PDC drag bit maximizes productivity and minimizes downtime.
Available Sizes:
| Diameter (mm) | Diameter (inches) | Connection Type | Wings | Applicable Formations |
| 51 | 2” | API Regular | 3 | Soft to Medium Formations |
| 76 | 3” | API Regular | 3 | Soft to Medium Formations |
| 102 | 4” | API Regular | 3/4 | Soft to Medium Formations |
| 127 | 5” | API Regular | 3/4 | Medium to Hard Formations |
| 152 | 6” | API Regular | 3/4 | Medium to Hard Formations |
| 171 | 6 3/4” | API Regular | 3/4/5 | Medium to Hard Formations |
| 191 | 7 1/2” | API Regular | 3/4/5 | Medium hard to Hard Formations |
| 216 | 8 1/2” | API Regular | 4/5/6 | Medium hard to Hard Formations |
| 244 | 9 5/8” | API Regular | 4/5/6 | Medium hard to Hard Formations |
| 311 | 12 1/4” | API Regular | 4/5/6 | Abrasive to Hard Formations |
| 350 | 13 3/4” | API Regular | 4/5/6 | Abrasive to Hard Formations |
Note: the above specifications are for users to choose from. At the same time, different specifications of products can be produced and processed according to the requirements and drawings of users.
Advantages:
1. Enhanced Cutting Efficiency: The stepped crown design improves cutting performance and reduces balling in soft to medium-hard formations.
2. Durability: Made with high-quality PDC cutters, it offers excellent wear resistance and a longer lifespan.
3. Stable Drilling: The design ensures smoother drilling operations with reduced vibration and improved precision.
4. Versatility: Suitable for water wells, mining, geothermal, and construction drilling applications.
5. Cost-Effective: Maximizes productivity and minimizes downtime, reducing overall drilling costs.
Applications:
The stepped crown PDC drag bit is widely used in water well drilling, mining, geothermal, and construction drilling for its efficient cutting and stable performance. Its unique design reduces balling and enhances durability, making it ideal for soft to medium-hard formations in diverse drilling applications.
