Designed for narrow entry and mid to high‑seam mining applications, the 12CM27 combines increased mass with immense cutting power to deliver reliable performance in demanding underground operations. Its solid Mega Head cutting system, paired with a wide 965‑mm (38‑in) conveyor, provides a robust platform for consistent, high‑availability production.
Driven by technology, designed for endurance, and built to keep your operation moving forward
Delivering consistent production, low cost per tonne, and the confidence to mine smarter and safer
Delivering maximum tonnage, optimal uptime, and operator confidence, shift after shift
More power, more precision, and more uptime—built to cut harder and last longer
Achieve production goals with best-in-class data analytics, life cycle management and application engineering.
Enjoy seamless operation with intuitive controls
One touch shear automation and two-way remotes make the machine easier and simpler to operate and monitor.
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
With a 100+ year legacy in the underground mining industry and steadfast commitment to Australia's sustinable 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
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
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.
We help solve our customers’ toughest challenges using data-driven intelligence, collaboration and service execution. Our goal is to help reduce costs and increase productivity to help our customers achieve their operating and financial goals.
Faceboss Control System
The electronic heart of our continuous miners combines operator assistance tools, automated sequences, advanced diagnostics, machine performance monitoring and more to help you optimize your operation.
OptiDrive AC
Patented Joy OptiDrive AC system integrates software with the electronic and mechanical systems to provide a durable, maneuverable machine.