KGH3AIII is an improved DTH drilling rig as the national requirements of environmental protection,it is Designed and developed based on KG915/KGH3 platform,it is with Yuchai double-cylinder diesel engine(GB 3),it meets the national requiements of Emissions,the multi-angle boom for drilling lower horizontal hole.its hydraulic system and and hydraulic cylinder have been improved.It is assembled with dust collector,it is suitable for environmental standards.
Technical Parameters of KGH3AIII Surface DTH Drilling Rig
Model | KGH3AIII |
Weight | 4200kg |
Dimension |
4450*2230*2100mm |
Drilling hardness | f=8-20 |
Drilling diameter |
Φ80-105mm |
Economic drilling depth |
25m |
Rotation speed |
110r/min |
Rotary torque |
1650N·m |
Lifting force |
15KN |
Propulsion mode |
Cylinders - Chain |
Feed length |
2670mm |
Travel speed |
0-2.0Km/h |
Climbing capacity |
≤30° |
Ground clearance |
310mm |
Feed pitch angle |
down 105° up12° |
Feed swing angle |
left 20° right24° |
boom pitch angle |
down 35° up60° |
Feed extension |
900mm |
Diesel engine |
Yuchai YCD4R23T8-80(59KW/2400r/min) |
Drill rod |
64*2m |
Toe-hole drilling |
Min.360mm,Max.2875mm |