
| Parameter | DT281 |
|---|---|
| Overall dimensions (L*W*H) | 9685 * 1700 * 2229/2929mm |
| Applicable section (b*h) | 5.4m * 5.2m |
| Drilling diameter | φ 43mm- φ 89mm |
| Drill pipe length | 3700/3050mm |
| Drilling depth | 3300/2690mm |
| Motor power | 75kw |
| Hydraulic oil tank capacity | 250L |
| Total weight | 10500kg |
| Drilling arm | |
| Rotation | positive 135 °/negative 225 ° |
| Propulsion pitch/pitch | Advance pitch 9 °/pitch 3 ° |
| Travel compensation | 1500mm |
| Chassis | |
| Maximum power of diesel engine | 100HP/74kw |
| Climbing ability | ≤ 25 ° |
| Travel speed | 2km/h |
| Ground clearance | 340mm |
| Fuel tank | 100L |
| Electrical system | |
| Total power of motor | 81kW |
| Power supply voltage | 380v |
| Motor speed | 1480r/min |
| Battery | 2 * 12v/120Ah |
| Driving lighting | 24V |
| Working light | 220V |
| Electrical system | 24V |
| Gas supply system | |
| Flow rate | 0.35m ³/ Min |
| Operation pressure | 0.3~0.7Mpa |
| Water supply system | |
| Flow rate | 70L/min |
| Operation water pressure | 0.8~1.5Mpa |