I.General Description of DF-400S 400m Rotary crawler Multi-functional water well drilling rig
DF-400S 400m Rotary crawler Multi-functional water well drilling rig is a kind of high efficiency full hydraulic crawler mounted drill rig. It has advanced structure, easy to use, reliable performance etc. It can drill with air compressor and DTH hammer for hard rock ground, or drill with mud pump for soft ground, well-adapted to different geological conditions.
The rig is widely used in water wells, precipitation wells, geothermal air conditioning hole and other drilling projects. Also be used for geotechnical engineering foundation reinforcement, simultaneous casing drilling for gravel and other loose stratum, hard stone borehole and other projects.
| II. Technical Prameters |
| No. | Item | Parameter |
| 1 | Weight(Kg) | 9000 |
| 2 | Dimension(mm) | 5960×2150×2650 |
| 3 | Caliber(mm) | 115~355 |
| 4 | Max depth(m) | 400 |
| 5 | Walking speed(Km/h) | 0-2.5 |
| 6 | Grade ability(°) | 25 |
| 7 | Ground clearance(mm) | 300 |
| 8 | Work pressure(MPa) | 1.6~2.46 |
| 9 | Air consumption(m³/min) | 16~30 |
| 10 | Leg cylinder stroke(mm) | 1600 |
| 11 | Drilling speed(m/h) | 5-30 |
| 12 | Diameter of the drill pipe(mm) | 76/89/102 |
| 13 | Unit length of drill pipe(mm) | 3000 |
| 14 | Axial pressure(N) | 46000 |
| 15 | Lifting force(N) | 96000 |
| 16 | Hoist(N) | 15000 |
| 17 | Lifting speed (slow)(m/min) | 8 |
| 18 | Lower speed (slow)(m/min) | 0.5~16 |
| 19 | Lifting speed (fast)(m/min) | 38 |
| 20 | Lower speed (fast)(m/min) | 80 |
| 21 | Rotation speed(r/min) | 0~100 |
| 22 | Rotary torque(Nm) | 6500 |
Packing & Delivery
Our Service
Pre-sales service
1. Discuss technical rerquirements.
2. Different models for your choices.
3. Visit our factory.
4. Question and answer.
After-sales service
1. Delivery goods in 7-10 working days.
2. Delivery all documents for your custom clearance.
3. Spare parts are available all year round at factory price.
4. Online service for all problems solving.
Our Company
Dear friend, thank you very much for browsing our website, if DF-400S 400m Rotary crawler Multi-functional water well drilling rig can meet your requirements, please feel free to contact me, i am ready to serve you well. if you are not sure what machine to buy, just chat with me on whatsapp. or Send me an inquiry. all your problems will be solved by you with me.