KG520 Crawler DTH Mining Drilling Rig
Dia.of hole:φ105-152mm
Drilling depth:25m
Worklig pressure:73KW
Air consumption:15-22 m³/min
Quantities can be customized
KG520 Crawler Engineering Geology Drilling Machine/Portable Down The Hole Drill Rig
1. Character of KG520 Crawler DTH Mining Drilling Rig
A. With additional ring(plate), makes handling and lifiting easier.
B. Can do both vertical and horizontal hole drilling, can do horzontal hole digging at a low level.
C. With China III diesel engine and motor, enviromental protection.
D. Hydraulic system has been improved, leading to increase system flow and rotary spee.
A. Easy operation and high efficiency as the hydraulic feeding be taken.
B. As the ball type chuck and the driving rod, it can complete no-stopping rotating while the spindle relift.
C. The pressure indicator of bottom hole can observe and control the well conditions easily.
D. Close levers, convenient to operate.
E. Compact size and light in weight are easy to set up and transport on working plains and mountain area.
3. Recommended Air Compressor （LGCY-19.5/19，KSCY-750/20）
Technical Parameter of KG520 Crawler DTH Mining Drilling Rig
| 1 |
Weight
|
6500kg
|
| 2 |
Dimension
|
6800*2200*2850mm
|
| 3 |
Drilling hardness
|
f=6-20
|
| 4 |
Drilling diameter
|
φ105-152mm
|
| 5 |
Depth of economical drilling
|
25m
|
| 6 |
Tilt angle of beam
|
Down 135°, up:50°, total:185°
|
| 7 |
Swing angle of beam
|
Left:50°, right: 50°, total:100°
|
| 8 |
Swing angle of drill boom
|
Left:45° , right:45°, total:90°
|
| 9 |
Pitch angle of drill boom
|
Down:50°, Up:25°, Total:75°
|
| 10 |
Supporting power
|
Yuchai YC4DK100-T304 (73KW/2200r/min)
|
| 11 |
DTH hammer
|
K4
|
| 12 |
Drilling rod
|
φ76*3m or 89*3m
|
| 13 | Rotary speed | 0-100rpm |
| 14 | Rotary torque(Max) | 4000N.m |
| 15 | Lift power | 25KN |
| 16 | Feed Way | Motor+roller chain |
| 17 | Feed stroke | 4150mm |
| 18 | Traveling speed | 0-4km/h |
| 19 | Climbing capacity | ≤30° |
| 20 | Ground clearance | 440mm |
| 21 | Compensation length of beam | 900mm |
| 22 | Maximum height of horizontal hole | 3500mm |
| 23 | Minimum height of horizontal hole | 350mm |
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