| After-sales Service: | Yes |
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| Warranty: | 1 Year |
| Certification: | CE, ISO 9001:2000, ISO 9001:2008 |
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Crawler Hydraulic Quarry Blast Hole Dth Drilling Rig For Sale description
HQZ series drilling rig has the compact body. The fuselage width only 1.9 meters,fully suitable for farming courtyard home drilling or other narrow conditiondrilling.Drilling depth up to 240-300 meters.
Fully hydraulic control is convenient and flexible: can adjust the drilling speed,torque, and promote axial pressure, anti-axial pressure, propel and improve the speed to meet the different conditions use of drilling tools and different constructionneeds.
Pneumatic drilling rig mainly used drill rock , sand rock ,stone , cobblestone ,etc different geology .
Crawler Hydraulic Quarry Blast Hole Dth Drilling Rig For Sale technical parameters
| Model | HQZ260L | HQZ260L |
| Drill Mast (m) | 3 | 6 |
| Drilling diameter (mm) | 130-305 | 130-305 |
| Drilling depth (m) | 260 | 260 |
| Walking Speed (km/h) | 2.5 | 2.5 |
| Main motor power | 76kw | 76kw |
| Working pressure (mpa) | 1.7-3.0 | 1.7-3.0 |
| Air consumption (m³/min) | 17-31 | 17-31 |
| Drill pipe diameter (mm) | 76/89 | 76/89 |
| Drill pipe length (m) | 1.5/2.0/3.0 | 3.0/6.0 |
| Lifting force (T) | 17 | 17 |
1.Pneumatic dth drilling rig mainly drilling rock use together with air compressor .
2.It have rubber and steel crawler ,mast can be customized 6m.
3.Drilling speed can be 30m per hours.
4.Use import hydraulic pump and valve.
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