
SKW350 Water Drilling Rig
- Hole diameter :140-254mm
- Drilling depth: 200mm
Advanced 350m Deep Well Drilling Solution
Our 350m water well drilling rig is engineered for challenging geological conditions. It features a heavy-duty hydraulic power head with high torque, making it ideal for large-diameter irrigation wells and industrial water supply projects.


Why Choose Our 350-Series Rig?
Superior Lifting Force: Designed to handle heavy casing strings and deep-hole drilling (up to 350 meters).
Efficient Mud Circulation: Perfectly matches with BW-450 mud pumps to ensure fast debris removal in sandy or gravel layers.
Stable Drill String: Compatible with 89mm and 102mm drill rods for maximum stability and reduced vibration.
Global Reliability: Trusted by customers in Africa, Southeast Asia, and South America for its robust build and ease of operation.
Parameter
| Type | SKW350 Water Well Drilling Rig | ||
| Parameter | Value | Parameter | Value |
| Weight (T) | 8.6 | Drill pipe diameter (mm) | Φ89/Φ102 |
| Hole diameter (mm) | 140-325 | Drill pipe length (m) | 1.5/2.0/3.0/6.0 |
| Drilling depth (m) | 350 | Lifting force (T) | 22 |
| One-time advance length (m) | 6.6 | Rapid rise speed (m/min) | 18 |
| Travel speed (km/h) | 2.5 | Fast feeding speed (m/min) | 33 |
| Gradeability (Max.) | 30 | Loading width (m) | 2.7 |
| Engine power (kW) | 91 | Winch lifting force (T) | 2 |
| Working air pressure (MPa) | 1.7-3.4 | Rotation torque (N.m) | 6200-8500 |
| Air consumption (m3/min) | 17-36 | Dimensions (mm) | 6000*2000*2550 |
| Rotation speed (rpm) | 66-135 | Penetration rate (m/h) | 15-35 |
| High-leg stroke (m) | 1.4 | Engine brand | Yuchai |


