The descriptions of the mining DTH blasting crawler hydraulic rock drilling rig.
The mining DTH blasting crawler hydraulic rock drilling rig is used to drill holes in the stone in a mining factory for blasting purposes, it is a type of DTH rock drilling rig, it uses compressed air as a drilling power source and the DTH hammer attached to the end of the drilling pipe hits the rocks into small pieces. The mining DTH blasting crawler hydraulic rock drilling rig can drill 25m in depth and the drilling blasting hole diameter is from 80mm to 115mm, it is a crawler DTH drilling rig and the two steel tracks will help it to walk swiftly in the rocky area.

The specifications of the mining DTH blasting crawler hydraulic rock drilling rig.
Model | KG726III / KG726HIII |
Weight | 4200kg / 4400kg |
Dimension | 5600*2400*2300mm / 5600*2600*2300mm |
Drilling hardness | f=8-20 |
Drilling diameter | Φ80-115mm |
Economic drilling depth | 25m |
Rotation speed | 120r/min |
Rotary torque | 2000N·m |
Lifting force | 18KN |
Propulsion mode | Cylinders – Chain |
Feed length | 3780mm |
Travel speed | 0-2.5Km/h |
Climbing capacity | 30° |
Ground clearance | 350mm |
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*2m |
Toe-hole drilling | Min.350mm,Max.2750mm |
The features of the mining DTH blasting crawler hydraulic rock drilling rig.
- The mining DTH blasting crawler hydraulic rock drilling rig can is equipped with a dust collector system, the drilling dust will be sucked into the dust collecting box.
- The mining DTH blasting crawler hydraulic rock drilling rig is a type of DTH rock drilling rig that can drill 25m in depth on the stone, the drilling diameter is 80mm to 105mm.
- The boom of the DTH hydraulic blasting rock drilling rig is equipped with many cylinders that can help to change the drilling point easily.
- It is used a lot in the mining factory for drilling a blasting hole in the stones.