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The ZYJ Hydraulic Rotary Drilling Rig is a fully hydraulic rotary drilling machine. It adopts high-efficiency geological drill rods and carbide drill bits for rotary drilling, with hydraulic power to achieve feeding and rotation.
The rig features high torque, high rotational speed, and easy, safe operation. It is widely used in coal mines, iron mines, geological exploration, gas drainage, water injection, and other drilling engineering applications.
Performance Description
The ZYJ Column-Mounted Hydraulic Rotary Drilling Rig provides stable and efficient drilling performance with a maximum drilling depth of up to 300 meters.
Its column support structure ensures enhanced stability and accuracy, making it ideal for fixed-position drilling operations in underground coal mines.
Key Features
1. Column-Mounted Support Structure
- Stable support during drilling
- Reduces vibration
- Improves drilling accuracy
2. Hydraulic Rotary System
- Smooth and efficient drilling
- Reliable performance
- Suitable for various geological conditions
3. Compact & Lightweight Design
- Easy to install and relocate
- Suitable for narrow underground spaces
- Flexible operation
4. Cost-Effective Solution
- Lower investment cost
- Easy maintenance
- Ideal for small and medium mining operations
5. Versatile Applications
- Gas drainage drilling
- Water detection drilling
- Geological exploration
- Pressure relief drilling
Applications
- Fixed-point drilling operations
- Underground borehole drilling
- Coal mine support and exploration work
- Confined space drilling
Typical Technical Specifications
| Item | Unit | Parameter |
| Rated Pressure | MPa | 15 |
| Rated Torque | N·m | 500 |
| Rated Speed | r/min | 200 |
| Feed Force | kN | 18 |
| Drilling Angle | ° | ±90 |
| Drilling Depth | m | 300 |
| No-load Feed Speed | mm/min | 1150 |
| Return Speed | mm/min | 1200 |
| Guide Rail Length | mm | 2365 |
| Drilling Speed | mm/min | 300 |
| Feed Stroke | mm | 1270 |
| Rock Hardness | f | ≤10 |
| Applicable Drill Rod | mm | 35 – 63 |
| Clamping / Feed Pressure | MPa | 8 – 10 |
| Drill Hole Diameter | mm | 45 – 150 |
| Machine Weight | kg | 375 |
| Noise Level | dB(A) | 92 |
| Min / Max Working Height | mm | 1050 / 2030 |
Hydraulic Power Unit Parameters
| Item | Unit | Parameter |
| Explosion-proof Motor | — | YBK3-180L-4B35-22kW |
| Motor Voltage | V | 380 / 660 / 1140 |
| Rated Current | A | 43.1 / 24.9 / 14.9 |
| Hydraulic Pump Displacement | ml/r | Oct-63 |
| Rated Pressure | MPa | 18 |
| Rated Flow | L/min | 105 |
| Motor Speed | r/min | 1470 |
| Oil Tank Capacity | L | 160 |
| Power Unit Dimensions (L×W×H) | mm | 1610 × 540 × 930 |
| Power Unit Weight | kg | 408 |
Key Advantages for Buyers
- ✔ Stable drilling performance
- ✔ Suitable for fixed-position operations
- ✔ Compact and easy to install
- ✔ Cost-effective solution
Contact Us
Contact us for detailed specifications, videos, and best quotation.
We provide reliable and cost-effective bolting solutions for global mining customers.
