Hydraulic Rock Drill Drifter
Surface Drilling Equipment Attachment- Impact Output Power: 12kW
- Drilling Diameter: Ø51-89mm
The 1238k+ hydraulic rock drill drifter features an integrated reflex damper that enhances drill steel economy while reducing wear on the rock drill, feed, and boom. Additionally, it is equipped with a powerful, steplessly variable, and reversible rotation motor that provides high torque and exceptional speed control. The piston is designed with an optimized profile to perfectly match the drill steel, delivering optimal impact force without causing damage. These improvements ensure high efficiency and reliability, enabling superior productivity, reduced downtime, and enhanced overall performance.
| Max. Impact Output Power | 12 kW |
| Impact Frequency | 40-60Hz |
| Max. Impact Pressure | 220 bar |
| Impact Oil Flow | 61-79 L/min |
| Motor Displacement | 100cc 160cc 250cc |
| Max. Rotation Torque | 640Nm 1000Nm 1550Nm |
| Rotation Speed | 0-340rpm 0-210rpm 0-140rpm |
| Max. Rotation Pressure | 210bar 210bar 200bar |
| Rotation Oil Flow | 75L/min 75L/min 75L/min |
| Drilling Diameter Range | 51-89mm |
| Compatible Shank Adapters | T38/T45 |
| Operating Weight | 172kg |
Spline wear sleeve
Piston
Shank
Shank bushing
Front guide sleeve
Accumulator diaphragm





