Heavy-Duty Pneumatic Drilling Rig With 24-Ton Main Winch Lifting
The ST300s crawler water well drilling rig is independently developed and manufactured by our professional drilling machinery factory with 15 years of R&D experience. Every unit undergoes a 72-hour full load test before delivery, supported by CE and ISO export certifications for smooth global customs clearance. With a maximum drilling depth of 300m and adjustable borehole diameter from 105mm to 305mm, it fits agricultural irrigation, industrial water supply and geothermal drilling projects.
Technical Specifications
|
Working wind pressure
|
1.25-3.5Mpa
|
| Climbing Degree |
30° |
|
Lifting force of small auxiliary winch
|
1.2T |
| Drill Pipe Diameter |
76mm |
| Maximum Turning Torque |
5900 N·m |
| Overall Dimension |
3400*1800*2300mm |
| Adaptive Conditions |
Loose layer and bedrock |
| Working Wind Pressure |
1.25-3.5Mpa |
Key Operational Benefits
- Self-owned machining workshop, full independent production of complete machines without outsourced parts for fully controllable quality.
- Every rig undergoes 72-hour no-load and full-load continuous testing before delivery to achieve nearly zero factory defects.
- Independently cast and machined core hydraulic valve blocks and rotary heads to support customized modification requirements.
- The factory boasts 15 years of R&D experience in water well drilling rigs, adaptable to stratum conditions worldwide.
- Bulk procurement of engines and matching air compressors cuts overall machine costs to offer better profits for overseas clients.
- Customizable options including machine color, outrigger travel and winch lifting force to fit local market preferences.
- Standard national wear-resistant steel plates for raw materials, delivering superior anti-rust performance and longer service life.