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| Model | DH120 | |
| Principle | Positive Cycle | |
| Hydraulic Power | 8Hp-Diesel Engine | |
| Water Pump | Centrifugal Pump--8Hp | |
| Max Drilling Depth | 120m | |
| Max Drilling Diameter | 400mm | |
| Drilling Pipe | 51mm diameter,1.5m/piece | |
| Drilling Bit | Alloy Steel For Soil | 2 pieces |
| PDC For Rocks | Diameter should be within 150mm | |
| Other Parts For One Complete Machine | High pressure water pump-1 unit | |
| High pressure water pipe-5m | ||
| Tools, seat, oilseal, English manual, Etc | ||

DH120 Working Video.


DH200 working video in Youtube:
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