HC20 Hydraulic Drifter
Drifters
HC20 Hydraulic Drifter
- Easy maintenance with long intervals and maintenance kits available
- Simple fixing plate and low installation cost
- High input/output efficiency ratio, for reduced and optimized energy consumption
- Inline rotation patented system with no gear box and high torque
- No tie rods; single body drifter prevents seizing and breakage issues
- Short and robust body for all small diameter drilling applications
- Uses integral steel or standard rods
- Suitable for air or water flushing
Weight and dimensions
| Weight | 69 kg |
| Overall length without shank | 552 - 700 mm |
| Overall length with shank | 752 - 793.7 mm |
| Overall width | 200 mm |
| Height | 191.5 mm |
| Height above shank axis | 83.5 mm |
Impact rating
| Maximum output | 4.5 kW |
| Percussion flow range (max) | 45 l/min |
| Percussion pressure range (max) | 140 bar |
| Maximum impact frequency | 3,000 bpm |
| Maximum impact energy | 75 J |
Rotation specs
| 67cc | 100cc | 160cc | |
|---|---|---|---|
| Maximum rotation speed (RPM) | 422 | 300 | 300 |
| Oil flow (l/min) | 30 | 30 | 48 |
| Maximum pressure (bar) | 140 | 175 | 175 |
| Maximum torque (Nm) | 143 | 251 | 401 |
Flushing flow and pressure
| Water flushing | 40 l/min |
| Front end lubricating air consumption at 3 bar | 200 l/min |
