A short description of the surface compressed air DTH blasting drilling rig machine.
The surface compressed air DTH blasting drilling rig machine is used to drill a borehole on the stone for blasting purposes. This surface compressed air DTH blasting drilling rig machine can drill 25m in depth and the drilling diameter is Φ80mm to Φ105mm, the boom can be swung to the left, to the right, to the top, and to the downside. The surface compressed air DTH blasting drilling rig machine uses a screw air compressor to drill, it can drill through rocks easily, it is used a lot in the mining factory for drilling a borehole on the stone, for blasting purposes.
The specifications of the surface compressed air DTH blasting drilling rig machine.
| Model | KG320 / KG320H |
| Weight | 4500kg / 4700kg |
| Dimension | 5950*2360*2700mm / 6050*2360*2700mm |
| Drilling hardness | f=6-20 |
| Drilling diameter | Φ80-105mm |
| Economic drilling depth | 25m |
| Rotation speed | 140r/min |
| Rotary torque | 1850N·m |
| Lifting force | 20KN |
| Propulsion mode | Cylinders – Chain |
| Feed length | 3820mm |
| Travel speed | 0-2.2Km/h |
| Climbing capacity | ≤30° |
| Ground clearance | 465mm |
| Feed pitch angle | down 135° up50° |
| Feed swing angle | left 100° right45° |
| boom pitch angle | down 50° up25° |
| boom swing angle | left 44° right45° |
| Feed extension | 900mm |
| Diesel engine | Yuchai YCD4R23T8-80(59KW/2400r/min) |
| Drill rod | 64*3m |
| Toe-hole drilling | Min.350mm, Max.2750mm |
The features of the surface compressed air DTH blasting drilling rig machine.
- The surface compressed air DTH blasting drilling rig machine is a type of stone crawler drilling rig that can drill a 25m depth borehole on the stone for blasting purposes.
- The surface compressed air DTH blasting drilling rig machine can be equipped with dust collection and this is greatly reduced air pollution.
- This DTH blasting drilling rig machine is equipped with a Yuchai diesel engine which can produce enough power for the drilling rig.