Drifters
HC95 LM Hydraulic Drifter
- High input/output efficiency ratio, for reduced and optimized energy consumption
- Latest generation of patented proactive hydraulic dampener, improving shanks and bits life span
- Standard configuration with stainless steel front end
- High-capacity HP nitrogen accumulator granting high and constant impact energy
- Energy recovery system boosting impact rate for better penetration results
- Strong and economical rotation system allowing large reaming holes
- Standard configuration with hydraulic reverse percussion, allowing long hole drilling applications
- The shortest drifter in its category; longer holes for the same feed size
- No tie rods; single body drifter prevents seizing and breakage issues
- No need to re-inflate accumulators between overhauls
- New patented anti-cavitation sealing system, increasing intervals between overhauls
- New drifter concept with less parts for handy maintenance
- The latest generation of Montabert drifters
- Designed for optimal drill life span
- The perfect tool to equip your drill rigs
Weight and dimensions
| Weight | 185 kg |
| Overall length without shank | 1,033 mm |
| Overall length with shank | 1,162 mm |
| Overall width | 301 mm |
| Height above shank axis | 86 mm |
Impact rating
| Maximum output | 21 kW |
| Percussion flow range (max) | 100–120 l/min |
| Percussion pressure range (max) | 170–200 bar |
| Maximum impact frequency | 3,720 bpm |
| Maximum impact energy | 340 J |
Rotation specs
| 100 cc | 125 cc | 160 cc | |
| Maximum rotation speed (RPM) | 303 | 303 | 296 |
| Oil flow (l/min) | 48 | 60 | 75 |
| Maximum pressure (bar) | 210 | 210 | 210 |
| Maximum torque (Nm) | 480 | 600 | 750 |
Flushing flow and pressure
| Water flushing | 60–120 l/min |
| Front end lubricating air consumption at 3 bar | 300 l/min |
- Shank adapters
- Overhaul kits