DD2 face drilling rig is a compact and flexible rig specially designed for narrow drifts and tunnels with minimum cross-section (WxH) 2.3mx2.3m. With maximum 5.5mx4.4m, DD2 can be widely used in underground mining drifts, hydropower, road and railway tunnels.
DD4 face drilling rig is designed with heavy-duty boom for high loads work. It can be used from small to medium size underground mining drifts and tunnels. It can be equipped with different high-power rock drills from 18KW to 25KW for various rock hardness. The drilling speed can be max 2.5 meters per minute. The suitable cross-sections (WxH) is from minimum 3.2mx3.2m to maximum 7mx6.7m.
| Specification |
DD2 |
DD4 |
| Dimensions |
L*W*H(mm) |
9860*1390*1880/2580 |
11934*2080*2994/2294 |
| Ground Clearance(mm) |
250 |
300 |
| Total Weight(kg) |
8600 |
15400 |
| Turning Radius(mm) |
2400/4800 |
3600/5900 |
| Traveling Speed(km/h) |
10 |
13.5 |
| Rock Drill |
Model |
A18D/L |
S20D/L |
A18D/L |
S20D/L |
| Shank |
T38 |
T38 |
T38 |
T38 |
| Hole Diameter(mm) |
33-76 |
43-64 |
33-76 |
43-64 |
| Max Impact Power(kw) |
18 |
20 |
18 |
20 |
| Impact Frequency(Hz) |
60 |
67 |
60 |
67 |
| System Pressure(Bar) |
230 |
220 |
230 |
220 |
| Rotary System |
Independent rotation |
| Rotary Speed(rpm) |
0-215 |
0-250 |
0-215 |
0-250 |
| Max Rotary Torque(N·m) |
1000 |
400 |
1000 |
400 |
| Lubrication Consumption(L/S) |
5 |
| Feed |
Model |
TF-14R |
TF-12R |
TF1838-12 |
TF1838-14 |
TF1838-16 |
| Total Length(mm) |
6158 |
5558 |
5315 |
5915 |
6525 |
| Drill Rod Length(mm) |
4305 |
3700 |
3700 |
4300 |
4915 |
| Drill Depth(mm) |
4000 |
3400 |
3400 |
4000 |
4600 |
| Total Weight(Kg) |
600 |
575 |
560 |
593 |
633 |
| Propulsion(kN) |
15 |
15 |
15 |
15 |
15 |
| Air Compressor System |
Type |
screw |
| Motor Power |
5.5KW |
| Maximum Displacement |
0.7m³/min |
0.77m³/min |
| Working Pressure |
8 Bar |
| Water System |
Type |
centrifugal |
| Motor Power |
3KW |
| Maximum Flow |
70L/min |
75L/min |
| Maximum Working Pressure |
25 Bar |
| Hydraulic System |
Max System Pressure |
230bar |
| Volume of Hydraulic Oil Tank |
165L |
180L |
| Filtration Accuracy |
10μm |
1. Who are we?
We are based in Hunan, China, start from 2016,sell to South America(40.00%),Africa(20.00%),Eastern Europe(10.00%),Southeast Asia(10.00%),South Asia(10.00%),Mid East(5.00%),North America(5.00%). There are total about 11-50 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment.
3.What can you buy from us?
Mining Locomotive,Mining Hoist/Winch,Mucking Loader,Rock Loader,Mining Wagon
4. Why should you buy from us not from other suppliers?
We are a one-stop supplier of mining equipment, and foucs on mining equipment for over 10 years. We have more than 30 production plants with long-term cooperation and quality certification,and also have successful cases in over 20 countries.
5. What services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,FCA;
Accepted Payment Currency:USD,EUR,HKD,CNY;
Accepted Payment Type: T/T,L/C,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Russian
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