HC20

Drifters

HC20 Hydraulic Drifter

  • Easy maintenance with long intervals and maintenance kits available
  • Simple fixing plate and low installation cost
  • High input/output efficiency ratio, for reduced and optimized energy consumption
  • Inline rotation patented system with no gear box and high torque
  • No tie rods; single body drifter prevents seizing and breakage issues
  • Short and robust body for all small diameter drilling applications
  • Uses integral steel or standard rods
  • Suitable for air or water flushing
  • Innovative design
  • Versatile and flexible
  • A user friendly tool to equip your light carriers

Weight and dimensions

 Weight  69 kg
 Overall length without shank  552 - 700 mm
 Overall length with shank  752 - 793.7 mm
 Overall width  200 mm
 Height  191.5 mm
 Height above shank axis  83.5 mm

Impact rating

 Maximum output  4.5 kW
 Input range  9–11 kW
 Percussion flow range (max)  45 l/min
 Percussion pressure range (max)  140 bar
 Maximum impact frequency  3,000 bpm
 Maximum impact energy  75 J

Rotation specs

   67 cc  100 cc  160 cc
 Maximum rotation speed (RPM)  422  300  300
 Oil flow (l/min)  30  30  48
 Maximum pressure (bar)  140  175  175
 Maximum torque (Nm)  143  251  401

Flushing flow and pressure

 Water flushing  40 l/min
 Front end lubricating air consumption at 3 bar  200 l/min

  • Shank adapters
  • Overhaul kits