The descriptions of the diesel engine crawler DTH rock blasting drilling machine.
The diesel engine crawler DTH rock blasting drilling machine is a type of drilling rig consisting of a pair of steel crawler tracks and hydraulic drilling system etc. This type of DTH rock blasting drilling machine needs a screw air compressor to drill, and it is the drilling rig that is designed to drill through rocks for blasting purposes. The diesel engine crawler DTH rock blasting drilling machine can drill 25m in depth and the blasting hole diameter can be Φ90mm to 152mm, and the dust collector it equips can reduce air pollution while drilling a blasting hole.
The specifications of the diesel engine crawler DTH rock blasting drilling machine.
| Model | KG420S / KG420SH |
| Weight | 5800kg / 6000kg |
| Dimension | 6000*2200*2700mm / 6000*2400*2700mm |
| Drilling hardness | f=6-20 |
| Drilling diameter | Φ90-152mm |
| Economic drilling depth | 25m |
| Rotation speed | 90r/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 | 515mm |
| Feed pitch angle | down 135° up 50° |
| Feed swing angle | left 91° right 5° |
| Boom pitch angle | down 55° up 15° |
| Boom swing angle | left 45° right 45° |
| Feed extension | 900mm |
| Power | Yuchai YC4DK80-T302(58KW/2200r/min) Electrical Motor(55kw/1460r/min) |
| Drill rod | 76*2m+76*3m |
| Toe-hole drilling | Min.350mm,Max.2850mm |
The features of the diesel engine crawler DTH rock blasting drilling machine.
- The diesel engine crawler DTH rock blasting drilling machine is designed for mining usage and it is used a lot in the mining factory for drilling a blasting hole.
- The DTH rock blasting drilling machine can drill a 25m depth blasting hole, and the diameter of the blasting hole is 90mm to 140mm.
- The diesel engine crawler DTH rock blasting drilling machine’s drilling arm can be moved to the left or right.