product name API semi_finished PDC bit Diamond Bit without Cutters
No cutters semi-finished water drilling
No cutters semi-finished water drilling
1. For water well drilling
2. Various of model and dimension available
3. Reduced drilling costs
4. High compressive materials improve gage wear
5. Low torque design Improves drilling efficiency
6. Asymmetric blades design improves pdc bit stability
7. High performance PDC used in combination improves drill bit life.
8. Highly resistant to abrasion and erosion with the ability to withstand high
compressive loads
9. No cutters semi-finished water well pdc bit
| Drill Parameters | |||
| Size | Hydraulic Flow Rate | Rotation Speed | Weight on Bit |
| Inch | gpm | rpm | lbs |
| 6" | 200~350 | 80~380 | 2,000~15,000 |
| 8 1/2" | 300~500 | 60~350 | 3,000~11,000 |
| 9 7/8" | 400~600 | 60~350 | 4,000~20,000 |
| 12 1/4" | 550~850 | 60~350 | 4,000~14,000 |
| 17 1/2" | 950~1,450 | 60~240 | 5,000~24,000 |
| Operating Parameters | |||||
| Size | Blades | Nozzles | Primary Cutter Size | Guge | API Pin Connection |
| Inch | mm | Inch | Inch | ||
| 6" | 3~6 | 4~7 | Φ13 | 1.5"~2.5" | 3 1/2" API Reg |
| 8 1/2" | 3~6 | 4~7 | Φ19 Φ16 Φ13 | 2"~3" | 4 1/2" API Reg |
| 8 3/8" | 3~6 | 4~7 | Φ19 Φ16 Φ13 | 2"~3" | 4 1/2" API Reg |
| 9 1/2" | 3~7 | 4~10 | Φ19 Φ16 Φ13 | 2"~3" | 6 5/8" API Reg |
| 9 7/8" | 3~7 | 4~10 | Φ19 Φ16 Φ13 | 2.5"~3.5" | 6 5/8" API Reg |
| 12 1/4" | 3~7 | 4~10 | Φ19 Φ16 Φ13 | 2.5"~3.5" | 6 5/8" API Reg |
| 17 1/2" | 3~7 | 4~10 | Φ19 Φ16 Φ13 | 3.5"~5.5" | 7 5/8" API Reg |
API semi_finished PDC bit Diamond Bit without Cutters
