ST 30 Meters Depth Small Portable Exploration Engineering Drilling Rig
It is mainly used s a kind of drilling machine mainly for drilling rocks. The machine can widely be used in large diameter hole drilling operations of small and medium-sized mines, road construction, water conservancy
ST 30 Exploration Engineering Drilling Rig Technical Parameter
Technical Datas | Unit | ST-30 | |
Drilling depth | M | 30 Meters | |
Drilling method | Air shock, mud drilling, auger | ||
Drilling hole diameter | Air shock drilling | mm | 70-90 |
Mud drilling | mm | 75-90 | |
Drill pipe (diameter × length) | Air shock drilling | mm | Ø60×1500 |
Mud drilling | mm | ||
Rated torque | N·M | 800-900 | |
Drilling speed range | r/min | 0-135 | |
Add pressure | KN | 5.5-6 | |
Drilling speed rangeDrilling speed range | KN | 12-16 | |
Drilling tool maximum lifting speed | M/s | 0.71-0.81 | |
Engine power | Kw | 35 | |
Rotating speed | r/min | 3600 | |
flow | L/min | 0-60 | |
Work pressure | MPa | 20 | |
Air compressor unit | model | Fuel injection screw | |
Air volume | M³/min | 3.8 | |
Work pressure | MPa | 0.8 | |
System oil temperature | ℃ | 15-80 |
ST 30 Exploration Engineering Drilling Rig Advatanges
1.1 Engineering geological investigation
1.2 Geological core drilling, physical prospecting.
1.3 Small grout Confucius, drill hole drilling.
1.4 Small well drilling.
ST 30 Exploration Engineering Drilling Rig Main Application