ST-200 Water Well Drilling Rig
High-Efficiency Drilling Solution
The ST-200 is a powerful tire-type water well drilling rig designed for professional drilling operations with maximum efficiency and durability. This versatile rig supports both mud pump drilling and air compressor drilling methods.
Key Specifications
| Attribute |
Value |
| Drilling Method |
Mud pump drilling and air compressor drilling |
| Drilling Diameter |
Φ105-Φ350mm |
| Drilling Depth |
200m |
| One Push Length |
3M |
| Drilling Pipe Diameter |
Φ76mm, Φ89mm |
| Lift Force |
18T |
| Weight |
5.5T |
| Engine Power |
Xidong 65 kW |
| Dimensions |
4400×2150×2200mm |
Performance & Durability
The service life of the ST-200 pneumatic water well drilling rig typically ranges between 8-15 years, depending on operating conditions and maintenance practices. Key factors affecting longevity include:
- Working Environment: Harsh conditions (high temperature, humidity, dust, or corrosive environments) may reduce lifespan by 3-5 years
- Maintenance: Regular maintenance can extend service life to 12-15 years or more
- Operation: Proper use and timely replacement of vulnerable parts are crucial for longevity
Technical Parameters
| Model |
Shitan ST 200 |
| Max Drilling Depth |
200m |
| Drilling Diameter |
105-350mm (Large drilling diameter) |
| Air Pressure |
1.2-3.5 Mpa |
| Rod Length |
3m |
| Rod Diameter |
76-89mm |
| Main Shaft Pressure |
4T |
| Lifting Force |
18T |
| Power Head Stroke |
40m |
| Max Rotary Torque |
5900 Nm |
| Max Rotary Speed |
30-120 r/min (Fast rotation speed) |
| Secondary Winch Lifting Force |
1T |
| Jacks Stroke |
1.35m |
| Moving Speed |
2.5 km/h |
| Uphill Angle |
21° |
| Weight |
5.5T |
| Engine |
Xidong 65kw (Strong power) |
| Overall Dimensions |
4400×2150×2200mm |
| Working Condition |
Loose layer and bedrock |
Maintenance Guidelines
Daily Maintenance
- Clean equipment surfaces thoroughly after each use
- Inspect and tighten all connections, especially drill rod joints
- Lubricate all moving parts according to manufacturer specifications
Regular Maintenance
- Replace air filters every 200-300 working hours
- Replace oil and fuel filters every 500-600 working hours
- Inspect vulnerable components monthly using precision measuring tools
- Maintain air compressor by draining moisture and checking belt tension
Special Maintenance
- For long-term storage: Clean thoroughly, apply rust-proof oil, and store indoors
- After harsh environment use: Perform deep cleaning and corrosion protection
Product Images