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Entry development

12CM12-MB

Miner bolter

  • Number of roof bolters 2 or 4
  • Number of rib bolters 2
  • Maximum cut height (ft) 4000

Built for productivity on proven performance

Designed for mid- to high-seam, standard-width entry applications, the 12CM12 miner bolter offers exceptional performance with a solid-head or extendable gearcase cutting head system and 38 in (965 mm) conveyor width.

  • Durable JOY heritage, proven design built for sustained production at the lowest possible cost per tonne.
  • Compact and powerful, engineered to excel in tight, high-production underground mining environments.
  • Designed to support high productivity, safer and confident operators when combined with appropriate training and controls.
  • Reliability and performance refined purpose-built for optimal uptime and simplified maintenance.

Features and benefits

Streamline ramp-up to full production

Streamline ramp-up to full production

Achieve production goals with best-in-class data analytics, life cycle management and application engineering.

Enjoy seamless operation with intuitive controls

Enjoy seamless operation with intuitive controls

Automated cut sequences and two-way remotes make the machine easier and simpler to operate and monitor.

Enhance productivity and safety through monitoring

Enhance productivity and safety through monitoring

Outbye communications and optional proximity detection system help to boost productivity and strengthen safety culture.

Build your success on a solid foundation

Build your success on a solid foundation

With a 100+ year legacy in the underground mining industry and steadfast commitment to Australia's sustainable future, Komatsu fosters long-term relationships offering equipment expertise and a proven product lineup to help customers reach their goals.

Reach world-class productivity with top-tier tech

Reach world-class productivity with top-tier tech

Unlock your productivity potential with cutting-edge automation, advanced digitization and performance insights. Propel your operations into the future using Komatsu's best-in-class tech to maximize equipment utilization, find efficiencies and enhance safety.

Discover unparalleled direct service

Discover unparalleled direct service

Our local team, supported by a worldwide network, brings global best practices and resources to you. Our local presence helps us understand and solve your unique challenges and provide high-quality direct service, including maintenance, repairs and rebuilds.


Specifications

Metric Imperial (US)
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  • Ground clearance (in): 12
  • Ground pressure (psi): 39.2

  • Cutter head diameter (in): 44
  • Minimum cut height (ft): 2000

  • Conveyor width (in): 38

  • Roof bolters: 4 or 2 semi-auto roof bolters

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