Product Overview:
The ST 350 Pneumatic High-Speed Drilling Rig is a robust and efficient solution for water well drilling in challenging terrains, including hard rock, dry soil, and remote off-grid locations. With a maximum drilling depth of 350 meters, this air-powered rig ensures high penetration speed, low maintenance, and reliable performance—perfect for borehole drilling contractors, mining prospecting, and rural water supply projects.
Key Specifications & Advantages
| Model | ST 350 | |
| Power Source | Yuchai 91kw Diesel(Reliable in remote areas with no electricity grid) | |
| Drilling diameter | 105mm-305mm | |
| Travelling speed | 0-2.5km/h | |
| Usage | Ideal for ore drilling, water wells | |
| Depth | 350m | |
| Weight Of Machine | 9T | |
| Rotary speed | 8900 | |
| Warranty Time | 12 Months | |
| Drilling Rods | 89mm/102mm | |
| Dimension(L*W*H) | 5200mm*2000mm*2350mm | |
| Walking style | Truck-mounted drilling rig | |
| Colors | Customizable | |
| High leg travel | 1.35m | |
| Sales areas | Africa, Asia, America and other countries and regions | |
| Strata | Soft soil laye,Hard rock layers(such as granite and sandstone) | |
| Warranty | 1 year | |
ST 350 Pneumatic High Speed Drilling Rig Features
1. The drilling rig can use five speed manual integrated gearbox, hydraulic release bearing and full synchronizer for gear shifting, with high reliability and long service life;
2. The drilling rig adopts mechanical winch, which has fast lifting speed and is easy to deal with bottom hole accidents.
3. All steel hydraulic crawler chassis has excellent off-road performance, especially in muddy areas.
4. The drilling rig adopts four high-strength hydraulic legs, with a maximum support height of 1.5m, which is convenient for loading and moving of the drilling rig and reduces the hoisting cost. During drilling, the legs can also assist in leveling and stabilize the drilling rig.
ST 350 Meters Large Pneumatic Drill Rig Applications
Crawler pneumatic drilling rig, mechanical walking, with high base gear, can cross uneven terrain by itself, and can load and unload vehicles automatically, saving hoisting expenses! Small size, automatic hydraulic system, safe and reliable!
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200m/ 300m Depth Pneumatic water Well Drilling Rig To South Africa Images
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