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HC170 Hydraulic Drifter

  • Up to ST68 diameter for both surface and underground drilling
  • High energy per blow for maximum penetration rate & hard rock
  • Robust body designed for extreme applications
  • Long maintenance intervals and extended wear parts lifespan
  • Heavy-duty front guide designed for large diameter rods
  • Large diameter holes with very low energy consumption
  • Cost-saving drifter: operational costs and cost per cubic meter

HC 170 Drifter, 27-28kW

  • Weight and dimensions

    Weight  326.5 kg
    Overall length without shank 1,269 mm
    Overall length with shank 1,525 mm
    Overall width 410 mm
    Height 326 mm
    Height above shank axis 102 mm

    Impact rating

    Maximum output 22–26 kW
    Percussion flow range (max) 160 l/min
    Percussion pressure range (max) 180 bar
    Maximum impact frequency 2,460 bpm
    Maximum impact energy 510 J

    Rotation specs

      200 cc 315 cc
    Maximum rotation speed (RPM) 130 130
    Oil flow (l/min) 65 80
    Maximum pressure (bar) 220 220
    Maximum torque (Nm) 1612 2031

    Flushing flow and pressure

    Water flushing N/A
    Front end lubricating air consumption at 3bar 300 l/min
    • Shank adapters
    • Overhaul kits