ST 300 Pneumatic Crawler Drilling Rig - 300m Depth Capacity, 84KW Diesel Power for Borehole Applications
The ST 300 Pneumatic Drilling Rig is engineered for high-efficiency borehole drilling operations reaching depths up to 300 meters. This crawler-mounted system excels in water well drilling, irrigation wells, ground source heating pump wells, and various borehole applications, particularly in challenging mountainous and rocky terrain conditions.
| Parameter | Specification |
|---|---|
| Model | ST300 |
| Dimensions | 5900×2000×2850mm |
| Hole Diameter Range | 140-325mm |
| Maximum Drilling Depth | 300 meters |
| One-time Advance Length | 3 meters |
| Walking Speed | 2.5 KM/H |
| Maximum Climbing Angle | 30° |
| Power Output | 84 KW |
| Operating Air Pressure | 1.7-3.3 MPA |
| Air Consumption | 17-35 cubic meters/min |
| Drill Pipe Length Options | 2 meters or 3 meters |
| Drill Pipe Diameter Options | 102mm, 89mm |
| Rig Lifting Capacity | 20 Tons |
| Swing Speed Range | 55-115 RPM |
| Swing Torque Range | 6200-8500 N.m |
- Dual motor rotating mechanism for enhanced drilling performance
- Centralized operating system providing improved control and efficiency
- Double cylinder propulsion system for consistent drilling power
- Advanced hydraulic technology with high torque rotary hydraulic motor
- Large diameter hydraulic cylinder propulsion reduces operator labor intensity
- Safe and stable traveling system designed for various terrain conditions
- Triple pump assembly ensuring reliable and continuous operation
Maximum drilling depth: 300 meters | Hole diameter range: 105-305mm | Power: 84KW diesel engine | Available in multiple color options (Red, Yellow, Blue)
Warranty: 1 year for main machine (excluding hammer)
Production Time: 7-10 working days after deposit receipt
Payment Terms: 30% deposit, 70% balance before delivery with product photos
After-sales Support: Comprehensive technical assistance including installation guidance and operation video support
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