Drifters
HC112 Hydraulic Drifter
- Compact and agile design allows easy assembly on feed
- Universal connections to minimize hydraulic and mechanical adaptations
- No tie rods; single body drifter prevents seizing and breakage issues
- Hydraulic reverse percussion improves rod and bit lifespan
- Easy maintenance with long intervals and maintenance kits available
- High torque rotation allowing up to GT60 diameter
- Long hole drilling for both surface and underground drilling
- Upgraded energy per blow for increased penetration rate
- Optimized for long hole drilling
- High efficiency ratio
- Single body drifter without tie rods
Weight and dimensions
| Weight | 248 kg |
| Overall length without shank | 1,272–1,316 mm |
| Overall length with shank | 1,422–1,466 mm |
| Overall width | 332 mm |
| Height | 200.5 mm |
| Height above shank axis | 107.5 mm |
Impact rating
| Maximum output | 26–30 kW |
| Percussion flow range (max) | 172 l/min |
| Percussion pressure range (max) | 190 bar |
| Maximum impact frequency | 2,800 bpm |
| Maximum impact energy | 560 J |
Rotation specs
| 160 cc | 200 cc | |
| Maximum rotation speed (RPM) | 169 | 135 |
| Oil flow (l/min) | 75 | 75 |
| Maximum pressure (bar) | 210 | 210 |
| Maximum torque (Nm) | 1340 | 1680 |
Flushing flow and pressure
| Water flushing | 90–130 l/min |
| Front end lubricating air consumption at 3bar | 250–300 l/min |
- Shank adapters
- Overhaul kits