- KW400
- 【Breve】：Product feature
The KW400 geothermal well multi-purpose drilling rig is a lightweight, efficient and versatile drilling equipment. It has the advantages of advanced structure, convenient use, high work efficiency, high reliability and good durability. It is widely used in wellbore applications such as drilling wells, agricultural irrigation wells, geothermal air conditioning wells, etc. It is especially suitable for mountain and rock formation water intake projects. The rig adopts new hydraulic technology, dual hydraulic motor rotation and large diameter hydraulic cylinder, which greatly reduces labor intensity, shortens auxiliary time, and improves construction efficiency and engineering quality. - 【Series】：Water Well Drilling Rig
| KW400 Water Well Drilling Rig Parameters | |
| Maximum Drilling Depth | 250m |
| Hole Diameter | Φ110-273mm |
| Drilling Hardness | f=8-12 |
| Air Consumption | 16-54m3/min |
| Applicable Hammer | 5/6/8 inch |
| Drill Rod Diameter | Φ89/Φ102mm |
| Drill Rod Length | 3000mm |
| Rotary Torque | 5700Nm |
| Rotary Speed | 76-94rpm |
| Lifting Method | Oil Cylinder-Leaf Chain |
| Lifting Force | 95KN |
| Feed Stroke | 4440mm |
| Advancing Speed of Sliding Plate | 8.9-80m/s |
| Lifting Speed of Sliding Plate | 4.2-27.8m/s |
| Volume of Hydraulic Oil Tank | 400L |
| Volume of Diesel Oil Tank | 150L |
| Drilling Method | DTH Hammer Drilling or Mud Drilling |
| Engine Model | YC4A150-T300 (113kW/2200rpm) |
| Walking Speed | 0-2km/h |
| Gradeability | 15︒ |
| Ground Clearance | 280mm |
| Weight | 9000kg |
| Dimensions (L × W × H) | 7300mm×2250mm×2750mm |
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