DFQ-500A 500m air compressor and DTH hammer drill rig for water
DFQ-500A 500m air compressor and DTH hammer drill rig for water is a portable, efficient and multifunction crawler mounted drilling rig. It is mainly used in drilling water well, monitoring wells, geothermal projects and other deep holes, especially suitable for the high efficiency required concentrated geothermal projects working.
This machine can drill in various ground conditions with air compressor and DTH hammer drilling . It used full hydraulic controlling for drill tower lifting, drill rod installing and uninstalling, rotary and feeding, standing legs, hoist and moving, greatly reduce labor cost, improving working efficient and project quality.
| II. Technical Prameters |
| No. | Item | Parameter |
| 1 | Drilling caliber | φ115-350 |
| 2 | Max. drilling depth | 500m |
| 3 | Diameter of drill pipe | Φ89/102 |
| 4 | Unit Length of drill pipe | 3000mm |
| 5 | Work pressure | 1.2-3.0 MPa |
| 6 | Gas consumption | 16-34 m³/min |
| 7 | Impacter | DHD360\380 |
| 8 | Diesel engine | 92Kw/2200rpm |
| 9 | Electric motor | 75Kw/1480rpm |
| 10 | Gradeability | 20° |
| 11 | Walking speed | 0~2.2 Km/h |
| 12 | Ground clearance | 265mm |
| 13 | Leg cylinder stroke | 800 mm(1500mm) |
| 14 | System pressure | 20MPa |
| 15 | Propulsion | 10.5 tonf |
| 16 | Lifting force | 15.5 tonf |
| 17 | Fast lift | 18m/min |
| 18 | Fast propel | 35m/min |
| 19 | Hydraulic winch lift | 1500kg |
| 20 | Rotary torque | 6000-7500 N.m |
| 21 | Speed of spindle | Fast 70-115 rpm |
| Slow 0-65 rpm |
| 22 | Weight | 7500 Kg |
| 23 | Dimension | 5400*2100*2300 mm |
III. Features:
1. Engine system adopts popular brand. Diesel engine drives full hydraulic system.
2. High efficient DTH hammer drilling. Air compressor offers air supply and washing slags. Different hammer and DTH bit are equipped with different drilling diameter.
3. Self-propelled crawler structure with easy mobility. Crawler is steel type with long service life and wide applications.
4. Rotation uses USA brand motor, double-point driving, small volume and big torque. Rotary speed can be adjusted with working condition, efficiently improving DTH hammer speed.
5. Propelling and lifting adopt oil cylinder and chain structure, safe and stable. Drilling axial compression and speed can be adjusted to improving efficiency.
6. Hydraulic system is equipped with independent hydraulic oil heat radiator, ensuring smooth working in hot weather.
7. Hoist can lift 0.8t drill tools and accessories.
8. Four high standing legs can balance drill rig quickly, and finish loading work.
9. Drill rod elevator and hydraulic winch make it safe, convenient and quick to load drill rod, reducing labor force and improving working efficiency.
10. Unique centralizer design, combines with gradienter, ensuring open hole accuracy and verticality.
11. Pressure system is specially designed with high pressure oiler, greatly lengthen DTH tool service life.
12. Compensation skateboard protects drill rod screws, improving drill rod life.
13. Air seal is with special structure and wear compensation, good quality and durable usage.
14. Power hear assembly moving is changing from sliding to rolling, with better locating and longer life.
Packing & Delivery
To protect drilling rigs during sea transportation, we give them proper packing.
Main machines: In wooden case Spare parts: Wooden case or plastic woven bag
Contact
Please don`t hesitate to contact us if DFQ-500A Hydraulic Drilling Machineis fit for your business. And you are highly appreciated that if you could tell us more details of your business, then we can recommend most suitable model of drilling rig to you.
Mia Zhang
Mobile: +86-15238355712
Web: www.zzdefy.com.cn;www.zzdefydrillrig.com
Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd. locates in High-tech zone of Zhengzhou City, China. Our factory dedicates to manufacturing drilling rigs since 1970s, more than 40 years experience of production and development makes our product quality rank in the leading position at home and abroad. We are always seeking for ever greater perfection, keeping improving the production technology, offering better user experience.
Our drilling rigs are widely applicable for water well, farm irrigation, geological prospecting, small pile foundation, geothermal air-conditioner and so on, capable and functional. Our professional engineer and sales teams, offering technical support and useful advices whenever you need.
Benefiting from the excellent performance of our drilling rigs, as well as our professional service, we have established friendly business relations with clients all over the world. Our products are serving for projects in Africa, South America, United States, Asia and so on. We cordially look forward to cooperating with you, let's work together to realize win-win result!
