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Montabert HC95 LM Hydraulic Drifter

  • High input/output efficiency ratio, for reduced and optimised 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 offering high and constant impact energy
  • Energy recovery system boosting impact rate for better drilling penetration rates
  • 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

HC 95 LM Drifter, 21kW

  • 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
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