| Customization: | Available |
|---|---|
| Certification: | CE, ISO 9001:2008 |
| Condition: | New |
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DDW-250 drilling rig adopt steel tracked chassis which is featured as hydraulic operation, flexible movement, various levels of speed adjustment and quick preparation for drilling. 
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Technical Specifications
| DDW-250 | ||
| Main Rig | Unit | Specifications |
| Engine Power | kW | 125 |
| Engine Rated Speed | r/min | 2300 |
| Fuel Tank Capacity | L | 200 |
| Working Pressure | Mpa | 21 |
| Hydr.oil Tnak Capacity | L | 500 |
| Thrust Force | kN | 250 |
| Pull Back Force | kN | 250 |
| Carriage Speed | m/min | 45 |
| Rotary Torque | Nm | 9000 |
| Rotary Speed | r/min | 0-140 |
| Max.Clamp Force | mm | Φ85 |
| Entry Drill Angle | ° | 10--18 |
| Free working length | m | 3.1 |
| Ground Drive Speed | km/h | 1.5 |
| Rig Dimension | mm | 5900*2200*2300 |
| Weight | kg | 7100 |
| Down Hold Tools | ||
| Drill pipe specification | mm | Φ73 x 3000 |
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