
Technical Parameter
| Model | GLF800 |
| Max. drill depth | 600m |
| Drill diameter | 105-550mm |
| Working air pressure | 1.6-8 MPa |
| Air consumption | 16-96 m³/min |
| Drill rod length | 6m |
| Drill rod diameter | 1114mm / 127mm |
| Axial pressure | 0-11t (Adjustable) |
| Lifting force | 47t |
| Sliding distance of mast | 1.5m |
| Diesel engine | Weichai 176kw / Cummins 179kw |
| Fast lifting speed | 29m/min |
| Fast feed speed | 42m/min |
| Rotation torque | 18000Nm; 9000Nm |
| Rotation speed | 0-75r/min |
| 0-140r/min | |
| Small winch lifting force | 2.5t |
| Walking speed | 5Km/h |
| Feeding distance | 6760mm |
| Feeding efficiency | 10-35m/h |
| Grade ability | 21° |
| Working angle | 45-90° |
| Weight | 17t |
| Whole dimension | 10.5*2.25*3.3 m |
| Adaptable to rock types | f=6-20 |
| Application formation | Loose layer and bedrock |
| Drill method | Air reverse circulation drilling, down-the-hole hammer drilling |
| Hammer | Middle pressure and high air pressure series |