A brief description of the DTH surface drill rig rock blasting rig machine.
The DTH surface drill rig rock blasting rig machine, a type of DTH rock drill rig machine, is used to drill blasting holes in the stone, it is able to drill through the rocks easily. The DTH surface drill rig rock blasting rig machine is an upgraded DTH rock drill rig machine, it has a driving cabinet and this will keep the driller in a clean air environment while drilling a blasting hole. The DTH surface drill rig rock blasting rig machine can drill 32m in depth and the drilling diameter is 105mm to 152mm. It is one of the most popular DTH drilling rigs in the market.
The specifications of the DTH surface drill rig rock blasting rig machine.
| Rock rigidity | f=6-20 |
| Drilling diameter (mm) | 105-152 |
| Working pressure (MPa) | 1.0-2.5 |
| Air consumption(m3/min) | 15-21 |
| Automatic drilling depth (m) | 32 |
| Travel speed (Km/h) | 2.5 |
| Climbing capacity | 30° |
| Ground clearance (mm) | 430 |
| Total Power (kW) | 92 |
| Diesel engine | Yuchai YC6B125-K20 |
| Dimensions (long×width×high) mm | 9000×2500×3100 |
| Weight (Kg) | 10000 |
| Rotation speed (r/min) | 0-100 |
| Rotary torque (N*m) | 3500 |
| Max. feed force (N) | 20000 |
| Guide tilt | 114° |
| Guide swing | -20°～+47° |
| Lateral horizontal guide swing | -35°～+95° |
| Boom swing | -5°～+45° |
| Frame balance angle | -10°～+10° |
| Feed length at a time(mm) | 4490 |
| Compensation length(mm) | 1353 |
| Hammer | 55A |
| Drill rod | φ89×4000mm |
| Dust catching method | Dry type (whirlwind layer flow+ preseparator) |
| Anti-sticking device | Automatic control and anti-sticking system |
| Bit blocking device | Hydraulic bit blocking device |
| Rod loading and unloading method | Disc-type unloading rod system |
| Cabin | ROPS&FOPS with air-conditioner |
The features of the DTH surface drill rig rock blasting rig machine.
- The DTH surface drill rig rock blasting rig machine has a cabinet and this offers good drilling conditions for the drillers.
- The DTH rock blasting rig machine uses compressed air to drill and it can drill through rocks easily.
- This DTH surface drill rig rock blasting rig machine is an automatic control DTH rock drilling rig, the drilling pipe can be changed automatically.
- The dust collector system helps to reduce air pollution while drilling a blasting hole in the stone.