| After-sales Service: | 1 Year |
|---|---|
| Warranty: | 1 Year |
| Certification: | CE, ISO 9001:2000, ISO 9001:2008 |
| Condition: | New |
| Motor: | AC Motor |
| Drill Hole Diameter: | 140-305mm |
| Customization: |
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| CS280 Cheap 280 Meter Drilling Wells Portable Water Bore Well Rotary Borehole Drilling Rig Machine for Sale is a new,highly-effective ,energy-saving and multifunctional hydraulic drill and it is specialized in drilling well ,monitoring well,geothermal air-conditioning hole,grouting hole of the hydropower cofferdam ,grouting hole for dyke seepage control and grouting hole for base enforcement ,surface mining ,anchorage .national defense project and other drilling operations;The drill rig is equipped with hydraulic motor rotation with a high power,propulsion and lifting of cylinder and down-hole impacter with high blast pressure, to realize high effectiveness of drilling footage and low energy consumption. |
| Weight (T) | 7.6t |
| The Hole Diameter(mm) | 140-305mm |
| Drilling Depth (m) | 280m |
| One-time advance length (m) | 6.6 m |
| Walking speed (km/h) | 2.5 km/h |
| Climbing angles (Max.) | 30 |
| Equipped capacitor (kw) | 85kw |
| Working Air Pressure (Mpa) | 1.7-3.0 Mpa |
| Air consumption (m³/min) | 17-31 m³/min |
| Swing Speed (rpm) | 45-70 rpm |
| The drilling efficiency (m/h) | 15-35 m/h |
| Drill pipe diameter | Φ76 Φ89 |
| Drill Pipe Length (m) | 1.5m 2.0m 3.0m |
| Rig lifting force (T) | 17T |
| rapid Rise Speed (m/min) | 25 m/min |
| Fast Feeding Speed(m/min) | 30 |
| Width of Loadng (m) | 2.7m |
| Hoisting force of winch | 2 T |
| Swing torque (N.M) | 4500-6000 |
| Dimension (mm) | 5900*1850*2360mm |
| Equipped with hammer | Medium and high wind pressure series |
| High leg Stroke (m) | 1.4 m |
| Changsha DTH Drill Construction Machinery Co., Ltd has more than 20 years of drilling tools industry since 1996. Its predecessor was the designated processing workplace of down-the-hole drilling tools of Changsha Institute of Mining Research. It is the Institute of Metal Research of the Chinese Academy of Sciences, the National Institute of Materials Research (NIMS) of Japan, and the partner of University of Queensland, Australia, the Swiss Federal Institute of Technology (EMPA). |
| 1. Are you exact manufacturer or just trading company? We are both, we have our own factory. And also have many long-relationship factories. 2.What is your minimum order quantity? Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity. We are welcome your sample order to testing our quality. 3. Can you accept OEM & ODM? Yes, both of them are acceptable,.Please tell us your requirements or design drawings kindly. As we have our own R&D team and the team leader is Dr.Zhao mingchun who has been always in the material research and drawing design of drilling tools for 25 years. And he had designed the world's biggest top hammer bit and DTH hammer bit, highly praised by the users. 4. How about the delivery time? It depends, generally it takes about 15-25. If have stocks, Usually only 5-10 days if in stock. 5. Can I have a visit to your factory before the order? Sure, welcome, kindly contact us for address details and time schedule. |
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