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Continuous Miner – HELWB CMH Series

Our Continuous Miner systems are among the most robust and high-performance solutions in the industry, engineered to deliver superior productivity in both hard and soft coal seams. Designed for modern room-and-pillar mining, these machines enable seamless, continuous coal extraction by integrating cutting, gathering, and loading into a single efficient operation. Equipped with advanced rotating cutting drums fitted with high-grade tungsten carbide picks, they ensure consistent and aggressive cutting performance even under challenging geological conditions—this HELWB machine not only cuts coal but effectively “eats” through it with remarkable efficiency.

The system is built with advanced safety features, including proximity detection systems for personnel protection, methane gas sensors with automatic trip mechanisms, emergency stop controls, intrinsically safe electrical systems, and integrated dust suppression through water spray arrangements. These features significantly enhance operator safety, minimize risks, and ensure compliance with stringent mining safety standards while maintaining high operational efficiency.

Available Models

Technical Specifications

ParameterSpecification
Range cutting height* :1.1 – 1.5 m
Machine Weight aprox. :50 tonnes
Machine Lenght :10750mm
Machine Height :900mm
Cutting width :3300mm
Drum diameter :Ø 760mm
Crawler speed:0 – 20m/min
Ground pressure:180 Kpa
Cutting power :2 x 160 HP
Traction power :2 x 50 HP
Loader power :2 x 50 HP
Conveyor power :With Loader
Pump power :1 x 45 HP
Scrubber power :1 x 7.5 HP
Supply Voltage :1000v / 1140v
Electrical Frequency AC :60Hz / 50Hz

Technical Specifications

ParameterSpecification
Range cutting height* :1.3 – 2.0 m
Machine Weight aprox. :55 tonnes
Machine Lenght :10750mm
Machine Height :1100mm
Cutting width :3300mm
Drum diameter :Ø 965mm
Crawler speed:0 – 20m/min
Ground pressure:190 Kpa
Cutting power :2 x 175 HP
Traction power :2 x 50 HP
Loader power :2 x 70 HP
Conveyor power :With Loader
Pump power :1 x 45 HP
Scrubber power :1 x 15 HP
Supply Voltage :1000v / 1140v
Electrical Frequency AC :60Hz / 50Hz

Technical Specifications

Parameter Specification
Range cutting height* : 1.5 – 2.9 m
Machine Weight aprox. : 60 tonnes
Machine Lenght : 10750mm
Machine Height : 900mm
Cutting width : 3300mm
Drum diameter : Ø 1100mm
Crawler speed: 0 – 20m/min
Ground pressure: 220 Kpa
Cutting power : 2 x 200 HP
Traction power : 2 x 25HP
Loader power : 2 x 50 HP
Conveyor power : With Loader
Pump power : 1 x 50 HP
Scrubber power : 1 x15 HP
Supply Voltage : 1000v / 1140v
Electrical Frequency AC : 60Hz / 50Hz

Technical Specifications

Parameter Specification
Range cutting height* : 1.5 – 3.5 m
Machine Weight aprox. : 65 tonnes
Machine Lenght : 10800mm
Machine Height : 1300mm
Cutting width : 3500mm
Drum diameter : Ø 1120mm
Crawler speed: 0 – 20m/min
Ground pressure: 220 Kpa
Cutting power : 2 x 230 HP
Traction power : 2 x 70 HP
Loader power : 2 x 50 HP
Conveyor power : With Loader
Pump power : 1 x 50 HP
Scrubber power : 1 x 30 HP
Supply Voltage : 1000v / 1140v
Electrical Frequency AC : 60Hz / 50Hz

Technical Specifications

Parameter Specification
Range cutting height* : 1.6 – 3.8 m
Machine Weight aprox. : 70 tonnes
Machine Lenght : 10800mm
Machine Height : 1400mm
Cutting width : 3600mm
Drum diameter : Ø 1120mm
Crawler speed: 0 – 20m/min
Ground pressure: 220 Kpa
Cutting power : 2 x  230 HP
Traction power : 2 x 70 HP
Loader power : 2 x 50 HP
Conveyor power : With Loader
Pump power : 1 x 50 HP
Scrubber power : 1 x 30 HP
Supply Voltage : 1000v / 1140v
Electrical Frequency AC : 60Hz / 50Hz

Technical Specifications

Parameter Specification
Range cutting height* :  2.0 – 4.8 m
Machine Weight aprox. : 70 tonnes
Machine Lenght : 10950mm
Machine Height : 1800mm
Cutting width : 3600mm
Drum diameter : Ø 1120mm
Crawler speed: 0 – 20m/min
Ground pressure: 220 Kpa
Cutting power : 2 x 230 HP
Traction power : 2 x 70 HP
Loader power : 2 x 50 HP
Conveyor power : With Loader
Pump power : 1 x 50 HP
Scrubber power : 1 x 30 HP
Supply Voltage : 1000v / 1140v
Electrical Frequency AC : 60Hz / 50Hz

Why Choose HELWB Continuous Miner

  • High Productivity Performance: Designed for continuous and efficient coal extraction, ensuring higher output with optimized cycle time.
  • Robust Low-Height Design: Specifically engineered for operation in constrained underground conditions, making it ideal for low seam applications.
  • Superior Cutting Capability: Equipped with high-power dual cutting motors and durable tungsten carbide picks for consistent performance in varying strata conditions.
  • Advanced Safety Features: Integrated with proximity detection systems, methane gas sensors with auto-trip, emergency stop controls, intrinsically safe electrical systems, and efficient dust suppression arrangements.
  • Integrated System Efficiency: Combines cutting, loading, and conveying in a single operation, ensuring seamless material flow and reduced operational delays.
  • Optimized Coal Recovery: Precision cutting technology minimizes coal loss and enhances recovery from the seam.
  • Reduced Manpower Dependency: Highly mechanized system requiring fewer personnel at the working face, improving safety and efficiency.
  • Minimal Ground Disturbance: Controlled cutting process ensures better roof stability and reduced vibration.
  • Ease of Operation & Maintenance: User-friendly design with simplified maintenance requirements, ensuring higher machine availability.
  • Versatile Application: Suitable for a wide range of geological conditions, particularly thin to medium coal seams.
  • Cost-Effective Solution: Competitive pricing with lower operating cost per tonne, delivering strong return on investment