ST 30 Meters OEM Core Drill Rig Geological Exploration Machine
ST 30 meters OEM Geological Exploration Core Drilling Rig Machine
ST 30 Core Drilling Rig Machine 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 and rock excavation, as well as drilling bolt holes in slope support, tunnel support and foundation pit support.
| Technical Parameters | Unit | ST-30 | |
| Drilling depth | M | 30 | |
| Drilling method | Air shock, mud drilling, auger | ||
| Drilling 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 Core Drilling Rig Machine Applications
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 Core Drilling Rig Advantages
Portable and easy operatation,made from high quality materials, with fashion and compact design, that keeps our drilling rigs more efficiency and with low failure rate, more economic and durable, and with a high comprehensive cost performance.
The drilling rig is equipped with a ball mounted card blessing mechanism with six side active drill rods.
can perform no stopping and falling rod. And it has the advantages of high work efficiency
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