MO57 Hydraulic Rotary Head
Overview
- 55.5 CID capacity
- Up to 3,316 ft/lb (4,495 Nm) torque capacity
- 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 | 2.5"–8" |
| Type of Drilling | DTH, Auger, Rotary |
| Flushing | Air/Water/Mud |
| CFM Required | 185–750 |
| Hydraulic Flow | 0–120 gpm |
| Hydraulic Pressure | 2,000–4,000 |