Water Well Drilling Rig - SZH-300 (300m Package)
Product Overview
The SZH-300 water well drilling rig is our heavy-duty model designed for deeper water well construction up to 300 meters. With enhanced power and larger capacity components, this rig delivers superior performance for demanding projects in complex geological conditions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Maximum Drilling Depth | 300m |
| Drilling Diameter Range | 300-500mm |
| Drilling Method | Air DTH Hammer / Mud Circulation |
| Main Engine Power | 75kW |
| Hydraulic System Pressure | 18MPa |
| Walking Speed | 2.5km/h |
| Overall Dimensions (L×W×H) | 6500×2400×3000mm |
| Weight | 10500kg |
Complete Equipment Configuration
- SZH-300 Water Well Drilling Rig (Main Unit)
- LG-13/7 Air Compressor (13m³/min, 7bar)
- BW-600 Mud Pump
- DTH Hammer Set (300-500mm)
- Drill Rods and Casing Pipes
- Control Cabin with Air Conditioning
- Tool Kit and Spare Parts
Working Principle
Air DTH Hammer Drilling
The DTH (Down-The-Hole) hammer uses compressed air to drive the hammer mechanism directly at the bottom of the hole. This method provides high impact energy and efficient rock breaking, especially suitable for hard formations.
Mud Circulation System
For unstable formations or when higher drilling stability is required, the mud circulation system can be used. The mud pump circulates drilling fluid to cool the drill bit, carry cuttings to surface, and stabilize the borehole wall.
Applications
- Deep Agricultural Irrigation Wells - Deeper wells for regions with lower water tables
- Industrial Water Supply - High-capacity wells for industrial facilities
- Municipal Water Projects - Community water supply systems
- Geothermal Well Drilling - Shallow geothermal energy applications
Geological Suitability
The SZH-300 drilling rig is suitable for various geological formations:
- Alluvial layers and sand-gravel formations
- Clay and silt layers
- Weathered rock formations
- Fractured bedrock
- Hard rock formations (granite, basalt)
Technical Support
We provide comprehensive technical support including equipment operation training, maintenance guidance, and on-site technical assistance. Our experienced engineers ensure smooth project execution and optimal equipment performance.








