• Drilling Tools & Accessories

MO37-D4 2-Speed Hydraulic Rotary Head

Word Mo37


  • 20 and 37 CID capacity (2 models available)
  • Up to 2,017 ft/lb (2,735 Nm) torque capacity
  • 2-speed option available for this model
  • Through shaft flushing eliminates front-end swivel and gains drill travel
  • 10 hydraulic entrance points give immediate torque and smooth operation
  • Immediate torque produces favorable un-threading capability
  • High technology seals for long life and low maintenance
  • Light-weight compared to competitors in equal torque range
Hole size 2"–9"
Type of Drilling DTH, Auger, Rotary
Flushing Air/Water/Mud
CFM Required 185–750
Hydraulic Flow 0–96 gpm
Hydraulic Pressure 2,000–4,000