Underground soft rock mining

To continue meeting society’s needs for industrial minerals and coal, you need increasingly advanced underground mining equipment and technologies. Today’s underground mining operations are using the power of data and technology to enhance safety, productivity and performance — and we are here to help you get there, with the experience and legacy of the Joy mining brand behind you.

Access a full range of machines

Need a full range of soft rock mining equipment? With our Joy-brand entry drivers, miner bolters, room and pillar equipment, longwall systems and crushing solutions, along with advanced automation and smart technologies, you can rely on Komatsu’s factory and field experts to support your unique operations.

See how automation empowers all Komatsu longwall equipment to work together

Enable real-time decision-making and keep more workers out of harm's way with remotely managed automated longwall equipment.

Learn more about our longwall solutions

Let Komatsu help on the journey to autonomous transformation

Transforming your mining operation with autonomous solutions.