| 400RS Sonic - Outstanding Features |
| 35,000# Pullback Capability |
| Highest Rated Sonic Hertz Output - Deeper Dry Drilling |
| 24' Stroke - Faster Rod Trips and Longer Coring Runs |
| Integrated Deck Mounted Grout Mixing |
| Rig Mounted 1000 PSI/35 GPM Injection Pump |
| Angle Drilling Cababilities |
| Hydraulic Pipe Spinner - Safety and Efficiency |
| Lighted Operator Station and Work Platform |
| Raised Work Platform for Efficient Cuttings Handling |
| Innovative Operator Safety Features |
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