CMM2-SERIES Hydraulic Anchor Drilling Rig

The hydraulic anchor drilling rig for coal mines is primarily used for mechanized installation of rock bolts/cable anchors, face blast holes, and face exploration holes for exploratory drilling in advancement or repair work areas. It features comprehensive drilling capabilities, enhanced safety, and significantly reduced labor intensity. This jumbo substantially shortens support operation time while improving the efficiency and quality of support. lt is currently the preferred equipment in China for achieving rapid, efficient, and mechanized roadway tunneling support.
The CMM2-30 hydraulic bolting jumbo for coal mines can be used in conjunction with a roadheader or in repair work areas, enabling swift completion of full-range bolting (cabling), water detection drilling, pressure relief holes, and related operations.

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

  • Comprehensive Drilling Capabilities: Handles rock bolts, cable anchors, and exploratory drilling in various roadway cross-sections.

  • Enhanced Safety: Hydraulic-driven operation reduces the risks associated with manual drilling.

  • Reduced Labor Intensity: Mechanized operation significantly decreases manual labor requirements.

  • Rapid Support Installation: Improves construction efficiency while ensuring high-quality support.

  • 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:

  • Roadway advancement and maintenance in coal mines.

  • Installation of rock bolts and cable anchors for underground support.

  • 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.