A Model of Technological Innovation and Stability
The ST400S crawler-type water well drilling rig integrates top-drive hydraulic rotation, down-the-hole hammer, and mud drilling technologies, offering diverse drilling methods adaptable to all formations—from loose layers to bedrock. With a user-friendly console, the rig can be operated by just 1-2 people, significantly reducing labor requirements.
1. Powerful & Reliable Performance
✅ 93kW Yuchai Diesel Engine – Provides robust, continuous power for deep drilling (up to 400m) in remote or off-grid locations.
✅ Hydraulic Top Drive System – Ensures smooth rotation and propulsion, enhancing drilling speed and precision.
2. Flexible Drilling Options
✅ 3-in-1 Drilling Methods – Switch seamlessly between:
DTH Hammer (for hard rock)
Mud Drilling (for unstable formations)
Rotary Drilling (for general-purpose use).
Drilling Hole Diameter | 105-305mm |
Drill pipe diameter | 89mm/102mm |
Engine | Six cylinder engine Yuchai 92KW |
Drilling method | Hydraulic rotation and propulsion or Mud drilling |
Weight | 9T |
Overall dimension | 5.6m×2m×2.5m |
Fast forward speed | 40m-min |
Use | Water Wells (agricultural, industrial, or domestic) |