CMM2-SERIES Hydraulic Anchor Drilling Rig—High-Efficiency Support Equipment
The CMM2-SERIES Hydraulic Anchor Drilling Rig for Coal Mines is designed for mechanized installation of rock bolts and cable anchors, face blast holes, and exploratory holes in advancement or repair work areas. Featuring comprehensive drilling capabilities, enhanced safety, and reduced labor intensity, this series substantially shortens support operation time while improving the efficiency and quality of roadway support. It is currently the preferred equipment in China for rapid, efficient, and mechanized roadway tunneling support.
Key Advantages
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Comprehensive Drilling Capabilities: Handles rock bolts, cable anchors, and exploratory drilling in various roadway cross-sections.
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Enhanced Safety: Hydraulic-driven operation reduces the risks associated with manual drilling.
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Reduced Labor Intensity: Mechanized operation significantly decreases manual labor requirements.
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Rapid Support Installation: Improves construction efficiency while ensuring high-quality support.
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Versatile and Adaptable: Suitable for different roadway sizes and complex underground conditions.
Product Parameters
| Name | Unit | CMM2-30Y | CMM2-28Y | CMM2-25Y | CMM2-20Y | CMM2-18Y | CMM2-15Y | CMM2-15Y |
| Applicable roadway cross-section | m² | 30 | 28 | 25 | 20 | 18 | 15 | 15 |
| Number of drilling booms | pcs | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Operating range (W×H) | mm | 6500×4500 | 6200×4500 | 6100×4200 | 5000×4100 | 5000×3600 | 4500×3600 | 4500×3600 |
| Overall dimensions operation (L×W×H) |
mm | 6500×1200/1100×1800 (Machine height) |
6500×1200/1100×1800 (Machine height) |
6500×1200/1100×1800 (Machine height) |
6500×1200/1100×1800 (Machine height) |
6500×1200/1100×1800 (Machine height) |
6500×1200/1100×1800 (Machine height) |
6500×1200/1100×1800 (Machine height) |
| Drilling diameter | mm | φ28-φ76 | φ28-φ76 | φ28-φ76 | φ28-φ76 | φ28-φ76 | φ28-φ76 | φ28-φ76 |
| Drilling depth | mm | 2290 | 2290 | 2140 | 2140 | 2040 | 2040 | 2040 |
| Machine weight | t | 16 | 15.5 | 14.8 | 13 | 12.7 | 12.2 | 12.2 |
| Rated torque | N·m | 750 | 750 | 750 | 750 | 750 | 750 | 750 |
| Rated rotational speed | r/min | 300 | 300 | 300 | 300 | 300 | 300 | 300 |
| Propulsive force | kN | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Traveling speed | m/min | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Gradeability | ° | ±16 | ±16 | ±16 | ±16 | ±16 | ±16 | ±16 |
| Track shoe width | mm | 380/340 | 380/340 | 380/340 | 380/340 | 380/340 | 380/340 | 380/340 |
Application Scenarios
The hydraulic anchor drilling rig for coal mines is widely used for:
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Roadway advancement and maintenance in coal mines.
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Installation of rock bolts and cable anchors for underground support.
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Rapid mechanized tunneling support in narrow or complex underground environments.
This hydraulic anchor drilling rig for coal mines ensures safe, efficient, and high-quality operation, making it a vital choice for modern coal mining operations.




