KG9 surface DTH drilling rig is hydraulically driven to perform travelling, propelling, rotation and angle adjustment with strong power; relying on high pressure pneumatic impact, it is efficient in drilling rock; it is equipped with hydraulic dry dust collector to collect dust and reduce pollution to the environment.
KG9 surface DTH drilling rig also equipped with linear rod loading and unloading system, float joint and automatic oil sprayer (for protecting rod thread), air-conditioned cab (providing comfortable working environment), automatic control and anti-sticking prevention system (reducing probability of sticking). This DTH drilling rig is featured by high automation, energy saving and high efficiency, comfort and environmental protection, easy operation and safe travelling.
Technical Parameters of KG9 Surface DTH Drilling Rig
Rock rigidity |
f=6-20 |
Drilling diamete(mm) |
105-152 |
Working pressure(MPa) |
1.0-2.5 |
Air consumption(m3/min) |
15-21 |
Automatic drilling depth (m) |
32 |
Travel speed (Km/h) |
2.5 |
Climbing capacity |
30° |
Ground clearance (mm) |
430 |
Total Power (kW) |
92 |
Diesel engine |
Yuchai YC6B125-K20 |
Dimensions (long×width×high)mm |
9000×2500×3100 |
Weight(Kg) |
10000 |
Rotation speed (r/min) |
0-100 |
Rotary torque (N*m) |
3500 |
Max. feed force (N) |
20000 |
Guide tilt |
114° |
Guide swing |
-20°~+47° |
Lateral horizontal guide swing |
-35°~+95° |
Boom swing |
-5°~+45° |
Frame balance angle |
-10°~+10° |
Feed length at a time(mm) |
4490 |
Compensation length(mm) |
1353 |
Hammer |
55A |
Drill rod |
φ89×4000mm |
Dust catching method |
Dry type (whirlwind layer flow+ preseparator) |
Anti-sticking device |
Automatic control and anti-sticking system |
Bit blocking device |
Hydraulic bit blocking device |
Rod loading and unloading method | Disc-type unloading rod system |
Cabin |
ROPS&FOPS with air-conditioner |