CMM2-SERIES Hydraulic Anchor Drilling Rig-Probe Prilling—High-Efficiency Mining Support
The CMM2-SERIES Hydraulic Anchor Drilling Rig-Probe Prilling is designed for efficient mechanized installation of rock bolts and cable anchors in coal mine roadways. It provides enhanced safety, superior protection, and high operational flexibility, making it ideal for rapid and reliable underground tunneling support.
Key Features
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High Construction Efficiency: Equipped with a longitudinal moving mechanism, enabling two to three rows of bolting operations during a single stoppage.
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Enhanced Safety: Features a temporary support mechanism to protect operators in unsupported roof areas.
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Superior Protection: The interlock function ensures mutual interlocking of the traveling system, temporary support, and bolting operations via hydraulic diverter valves.
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Large Operating Range: Two drilling booms and the advancing mechanism can be positioned and rotated at various angles for full-range operation.
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Remote Control Option: Can be configured with line-of-sight remote operation according to mining requirements.
Product Parameters
| Name | Unit | CMM2-40Y | CMM2-35Y | CMM2-33Y |
| Applicable roadway cross-section | m² | 40 | 35 | 33 |
| Number of drilling booms | 个 pcs |
2 | 2 | 2 |
| Operating range (W×H) | mm | 7700×5200 | 7000×5000 | 6900×4800 |
| Overall dimensions inoperation (L×W×H) |
mm | 6500×1400×1800 (Machine height) |
6500×1300×1800 (Machine height) |
6500×1300×1800 (Machine height) |
| Drilling diameter | mm | φ28-φ76 | φ28-φ76 | φ28-φ76 |
| Drilling depth | mm | 2290 | 2290 | 2290 |
| Machine weight | t | 17 | 16.6 | 16.3 |
| Rated torque | N·m | 750 | 750 | 750 |
| Rated rotational speed | r/min | 300 | 300 | 300 |
| Propulsive force | kN | 20 | 20 | 20 |
| Traveling speed | m/min | 25 | 25 | 25 |
| Gradeability | ° | ±16 | ±16 | ±16 |
| Track shoe width | mm | 380 | 380 | 380 |
Application Scenarios
The CMM2-SERIES Hydraulic Anchor Drilling Rig-Probe Prilling is widely used in:
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Mechanized roadway tunneling and maintenance in coal mines.
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Installation of rock bolts and cable anchors for underground support.
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Operations requiring high safety, efficiency, and flexibility in complex underground environments.
Note: This series ensures safer, faster, and more efficient bolting operations, making it a key choice for modern mining projects.




