Borehole Drilling Rig, Drilling Rig for Quarry, Crawler Drilling Rig manufacturer / supplier in China, offering Hc726A1 Crawler Rock Borehole Drilling Rig for Quarry, 18bar 18m3 Diesel Screw Air Compressor for Water Well Drilling Rig, 280m Water Well Drilling Rig Machine for Drilling 140-325mm and so on.
| Min. Order / Reference FOB Price | 1 Piece | US $13,800-14,500/ Piece |
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| Port: | Shanghai, China
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| Production Capacity: | 300sets/Month |
| Payment Terms: | L/C, T/T |
| Condition: | New |
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| Drill Hole Diameter: | 90-130mm |
| Drill Hole Depth: | 25m |
| Bit Type: | Diamond Bit |
| Drilling Way: | Impactor |
| Rock Hardness: | F=6~20 |
Specification for High Quality HC726A Crawler Rock Borehole Drilling Rig for Quarry
| Model (DTH drilling rigs ) | HC726A1 |
| Rock hardness | 6~20 |
| Hole diameter (mm) | 90~130(standard 90) |
| Drill depth(m) | 25 |
| Climb ability | 25° |
| Feeding mode | cylinder |
| Feeding stroke (m) | 3 |
| Max. Lifting force (kN) | 15 |
| Rotating torque (N·m) | 1800 |
| Rotating speed (r/min) | 0~90 |
| Working pressure(Mpa) | 0.7~1.6 |
| Air consumption(m3/min) | 7~15 |
| Power of engine(KW) | 40 |
| Drill boom-oscillation angle | Left30°- Right30° Or 90° |
| Walking speed(km/h) | 2.5 |
| Distance off ground(mm) | 300 |
| Overall dimension(mm) | 5260×2045×1950 |
| Whole weight(kg) | 4200 |
Matching Air Compressor: 
Specification for HG550-13C Diesel Screw Air Compressor:
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