KG320/KG320H Down the hole Drill Rig Designed for Open Pit Mines and Quarries
Our KG320/KG320H down the hole drill rig is designed for open pit mines and quarries. The drill rig comes outfitted with a Yuchai engine which delivers excellent performance and meets national standards for emissions and environmental impact. The tramming motor features a plunger piston and four-wheel drive, optimizing working pressure and climbing capacity. The expanded pitch and lifting-arm hydraulic cylinder allow operation to meet the requirements of limiting position use. The KG320H down the hold drill rig comes with a dust collector, making the working environment safer and more environmentally friendly.
Brief Parameters
Drilling diameter: Φ80-105mm
Depth of economical drilling: 25m
Method of Feed: Oil cylinder-leaf chain
Feed stroke: 3820mm
Supporting power: YCD4R23T8-80(59KW/2400r/min)/Yuchai YCD4R23T8-80(59KW/2400r/min)
| Model of drill rig | KG320 | KG320H |
| Weight of complete machine | 4500KG | 4700KG |
| Outer dimensions | 5750×2100×2650mm | 5750×2350×2650mm |
| Drilling hardness | f=6-20 | |
| Drilling diameter | Φ80-105mm | |
| Depth of economical drilling | 25m | |
| Rotary speed | 0-140rpm | |
| Rotary torque | 1250N·m | |
| Lifting force | 20KN | |
| Method of Feed | 油缸-板式链/Oil cylinder-leaf chain | |
| Feed stroke | 3820mm | |
| Travelling speed | 0-2.2km/h | |
| Climbing capacity | ≤30° | |
| Ground clearance | 465mm | |
| Tilt angle of beam | Down:135°, up: 50°, total: 185° | |
| Swing angle of beam | Left: 100°, right: 45°, total: 145° | |
| Pitch angle of drill boom | Down: 50°, up: 25°, total: 75° | |
| Swing angle of boom | Left: 44°, right: 45°, total: 89° | |
| Compensation length of beam | 900mm | |
| Supporting power | 玉柴动力/Yuchai power YCD4R23T8-80 (59KW/2400r/min) | |
| Drilling rod | Φ64×3m | |
| DTH hammer | M3 | |
| Air consumption | 7-15m3/min | |
| Maximum height of horizontal hole | 2750mm | |
| Minimum height of horizontal hole | 750mm | |
- Easy to Operate Control Panel
- High torque gyrator
- Stable hydraulic system
- Steel track adaptable to all terrains

