HC170 Hydraulic Drifter

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

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 27–28 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