CMJ1-18Y Hydraulic Tunneling Drill Rig For Coal Mines
- High-efficiency hydraulic rotary and impact drilling system with rated torque of 520 N·m and impact power of 18 kW.
- Drilling speed up to 800 mm/min in hard rock (f>14), approximately 2 times faster than conventional single hydraulic rotary drills.
- Designed for roof cutting blast hole construction with drilling depth of 0–25 m and diameter φ64–89 mm.
- Compact tracked structure with strong climbing ability and flexible mobility.
- Remote control operation with distance ≥50 m enhances operational safety.
- Innovative application of impact drilling technology for advanced mining methods.
Why Choose the CMJ1-18Y Hydraulic Tunneling Drill Rig?
- Hydraulic rotary + impact drilling for high-efficiency penetration
- Improved drilling performance in hard rock formations
- Impact-resistant and wear-resistant drill bit configuration
- Remote control system enhances safety in hazardous zones
- Compact, maneuverable and low-noise underground operation
The CMJ1-18Y Hydraulic Tunneling Drill Rig provides high-speed, safe and reliable roof cutting drilling solutions for hard rock coal mining environments.
Technical Parameters
| Name | Unit | Technical Specification |
|---|
| Number of drilling booms | pcs | 1 |
| Overall dimensions (L×W×H) | mm | 4500 × 1200 × 2550 |
| Drilling diameter | mm | φ64–89 |
| Penetration depth | m | 0–25 |
| Drilling speed | mm/min | 800 |
| Machine weight | kg | 9165 |
| Remote control distance | m | ≥50 |
| Impact power | kW | 18 |
| Rated torque | N·m | 520 |
| Lateral movement stroke | mm | 620 |
| Drilling boom pitching angle | ° | Front 10 / Rear 80 |
| Feeder rotation angle | ° | ±90 |
| Total power | kW | 55 |
