RC drill hammers are vital tools utilized in reverse circulation drilling techniques. These hammers play a crucial role in efficient rock fragmentation, enabling rapid penetration rates and ultimately enhancing overall productivity in drilling operations.
Advantages:
- High performance in hard and soft formations
- Spares and services locally available
- Faster drilling speed and lower air consumption
- Fewer internal parts
- All parts heat treated
| Replacement Parts | Item Description | Weight Kg |
|---|---|
| 1. Top Sub (Back Head) | 11.6 |
| 2. “O” Ring of Adaptor Screen | 0.02 |
| 3. Adaptor Screen | 2.35 |
| 4. Airscreen Top Load | 0.37 |
| 5. “O” Ring of Airscreen Top Load | 7.79 |
| 6. Circlip of Adaptor Screen | 0.04 |
| 7. Plunger | 0.58 |
| 8. “Y” Ring of Plunger | 0.02 |
| 9. Spring | 0.12 |
| 10. Make Up Ring Steel | 0.14 |
| 11. Compression Buffer | 0.06 |
| 12. Control Tube (Air Distributor) | 1.54 |
| 13. “O” Ring of AIr Distributor | 0.02 |
| 14. “O” Ring of Sample Tube | 0.02 |
| 15. “O” Ring of Sample Tube | 0.02 |
| 16. Sample Tube | 6.47 |
| 17. “O” Ring of Mount Sample Tube | 0.02 |
| 18. Mount Sample Tube | 1.02 |
| 19. Iner Cylinder | 8.54 |
| 20. Piston | 17.2 |
| 21. Piston Case | 23.4 |
| 22. Piston Retaining Ring | 0.20 |
| 23. Bush Drive Sub | 2.53 |
| 24. “O” Ring of Bush Drive Sub | 0.02 |
| 25. “O” Ring of Bush Drive Sub | 0.02 |
| 26. Half Moons and Bit Retaining Ring (Stop Ring) | 0.43 |
| 27. “O” Ring of Bit Retaining Ring | 0.02 |
| 28. Shroud | 1.86 |
| 29. Drive Sub | 4.17 |
| 30. Drill Bit | 11.0 |
| 31. Retention Shroud | 1.86 |
| 32. Retention Drive Sub | 4.17 |
| 33. Retention Drill Bit | 11.0 |
| TECHNICAL DATA | |
|---|---|
| Length (Without Bit) | 1294mm |
| Weight (Without Bit) | 64.5Kg |
| External Diameter | Ø130mm |
| Bit Shank | PR54/PR54R |
| Hole Range | Ø135-Ø150 |
| Connection Thread | 4.5 " Remet / Metzke |
| Working Pressure | 1.5-3.5Mpa |
| Recommeded Rotation Speed | 25-40r/min |
| ADVANTAGES |
|---|
| High performance in hard and soft formations |
| Spares and services locally available |
| Faster drilling speed and lower air consumption |
| Fewer internal parts |
| All parts heat treated |
