Bolter Miner Series

Bolter Miner Series

  1. Integration: Integrating excavation, loading, transportation, support, drilling, and bolting functions into one, with a high degree of mechanization.
  2. Safety: Triple-mode interlock for cutting, supporting, and bolting; onboard temporary support protects operators.
  3. High efficiency: Multiple onboard bolting drills with multi-degree-of-freedom movement enable full roadway drilling and bolting operations without repositioning the equipment.
  4. Labor reduction: Replacing manual drilling, bolt/cable anchoring, and temporary front crossbeam support operations to reduce worker numbers and labor intensity.
  5. Convenience: Simple and compact structure, easy and intelligent operation; drills equipped with holders for quick rod removal.
  6. Environmental improvement: Operators work under the protection of support systems, ensuring construction safety and improving the working environment.
Category:

Bolter Miner Series | Integrated Coal Mining Solutions

The Bolter Miner Series is designed to revolutionize coal mining operations by integrating tunneling, loading, transporting, supporting, drilling, bolting, and exploration into a single highly mechanized unit. This series enhances safety, efficiency, and convenience while reducing labor intensity.

High Efficiency and Multi-Functionality

Equipped with multiple onboard bolting drills featuring multi-degree-of-freedom movement, the Bolter Miner Series enables full roadway drilling and bolting operations without repositioning the equipment. Its compact and intelligent structure ensures smooth, uninterrupted mining operations.

Safety and Environmental Protection

The Bolter Miner Series prioritizes operator safety with a triple-mode interlock for cutting, supporting, and bolting, along with onboard temporary support. Operators work under full protection, improving construction safety and the overall mining environment.

Labor Reduction and Convenience

By replacing manual drilling, bolt/cable anchoring, and temporary crossbeam support, the Bolter Miner Series significantly reduces the number of required workers and overall labor intensity. The drills are equipped with holders for quick rod removal, allowing for easy and intelligent operation.

Name Unit EBZ160M-2 EBZ220M-2 EBZ220M-4 EBZ260M-4 EBZ280M-2 EBZ280M-4 EBZ280M-4
Overall length m 10.5 11.2 11.2 12.5 12.5 12.5 12.5
Overall width m 2.9 3.2/3.6 3.2/3.6 3.6 3.6 3.6 3.6
Overall Minimum height m 1.65 2.72 2.72 3.1 2.75 3.1 3.1
Cutting range m Height 4.8 Height 5.1 Height 5.1 Height 5.2 Height 5.2 Height 5.2 Height 5.2
Width 5.2 Width 6.2 Width 6.2 Width 6.2 Width 6.2 Width 6.2 Width 6.2
Economic cutting
hardness of coal/rock		 Mpa ≤60 ≤70 ≤70 ≤80 ≤80 ≤90 ≤90
Number of machines set 2 2 4 4 2 4 4
Operating gradient ° ±18 ±18 ±18 ±18 ±18 ±18 ±18
Ground pressure Mpa 0.14 0.17 0.17 0.18 0.16 0.18 0.18
Total power kW 260 350 350 480 500 500 500
Hydraulic oil pump ml/r 145+145 145+145 145+145 260+260 260+190 260+260 260+260
Overall weight t 48 70 70.5 104.5 105 105.6 105.6

Why Choose the Bolter Miner Series?

The Bolter Miner Series combines advanced technology with practical design to deliver:

  • Full mechanization for drilling, bolting, and tunneling

  • Increased safety with triple-mode interlocks and temporary support

  • Reduced labor intensity and improved working conditions

  • Compact, intelligent, and easy-to-operate equipment

Whether you are looking to improve productivity, safety, or operational efficiency, the Bolter Miner Series provides a complete coal mining solution.

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