| Customization: | Available |
|---|---|
| After-sales Service: | Video Guidance or on-Site Guidance by Personnel |
| Warranty: | 1 Year |
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| Technical Parameters | DH400S |
| Maximum Drilling Depth | 400 M |
| Drilling Diameter | 105-325 mm |
| Recommended Working Air Pressure | 1.2-3.5 Mpa |
| Drill Pipe Length | 3-6M |
| Recommended Drill Pipe Diameter | 89-114 mm |
| Axial Pressure | 5 T |
| Lifting Force | 20 T |
| Power Head Stroke | 6.6 M |
| Maximum Rotary Torque | 8800 Nm |
| Maximum Rotary Speed | 100 r/min |
| Winch Lifting Force | 1.5 T |
| High Leg Stroke | 1.5 M |
| Travel Speed | 2.5 KM/H |
| Gradeability | 21 |
| Machine Weight | 8.5 T |
| Engine | Yuchai 129KW (175) |
| Oil Pump | 112 Double Piston Pump |
| Overall Dimensions | 5200-380016002350 mm |
| Adaptability | Unconsolidated Layers and Bedrock |
| Drilling Method | Hydraulic Rotary, DTH Hammer or Mud Drilling |
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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