KG920BIII is an improved DTH drilling rig as the national requirements of environmental protection,it is Designed ,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.
KG920BHIII is assembled with dust collector,it is suitable for environmental standards.
Technical Parameters of KG920BIII/KG920BHIII Surface DTH Drilling Rig
Model | KG920BIII | KG920BHIII |
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 |
110r/min |
|
Rotary torque |
1650N·m |
|
Lifting force |
15KN |
|
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*3m |
|
Toe-hole drilling |
Min.350mm,Max.2750mm |