HC95

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
Input range 31–40 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