The descriptions of the hydraulic crawler mounted rock drilling rig blasting mining.
The hydraulic crawler mounted rock drilling rig blasting mining is a DTH stone drilling rig and this type of drilling rig is used for drilling a borehole on the stone for blasting purposes. The hydraulic crawler mounted rock drilling rig blasting mining is equipped with two steel crawler tracks and it can move swiftly in the bad condition road. The hydraulic crawler mounted rock drilling rig blasting mining can drill 25m in depth and the drilling borehole diameter is Φ90-152mm. The is a shallow borehole drilling rig that is designed to drill a blasting borehole on the stone, it can drill through rocks easily.

The specifications of the hydraulic crawler mounted rock drilling rig blasting mining.
Model | KG420 / KG420H |
Weight | 5200kg / 5700kg |
Dimension | 5900*2250*2700mm / 6200*2250*2700mm |
Drilling hardness | f=6-20 |
Drilling diameter | Φ90-152mm |
Economic drilling depth | 25m |
Rotation speed | 60r/min |
Rotary torque | 5000N·m |
Lifting force | 40KN |
Propulsion mode | Hydraulic Cylinders – Chain |
Feed length | 3175mm |
Travel speed | 0-2.5Km/h |
Climbing capacity | ≤30° |
Ground clearance | 500mm |
Feed pitch angle | down 135° up35° |
Feed swing angle | left 91° right5° |
Boom pitch angle | down 50° up25° |
Boom swing angle | left 44° right45° |
Leveling angle of track | ±10° |
Feed extension | 900mm |
Yuchai Diesel engine | YC4DK80-T302(58KW/2200r/min) YC4DK100-T304(73KW/2200r/min) |
Drill rod | 76*2m+76*3m |
Toe-hole drilling | Min.350mm,Max.2750mm |
The features of the hydraulic crawler mounted rock drilling rig blasting mining.
- The hydraulic crawler mounted rock drilling rig blasting mining is a steel track crawler type drilling rig that is used to drill blasting holes in the stone, it uses a screw air compressor to drill.
- This rock drilling rig is equipped with a dust collector which can reduce air pollution when drilling a blasting hole.
- The hydraulic mounted rock drilling rig blasting mining is used a lot in mining factories, for the building of a road, and for other huge projects.