The Komatsu MC51 system is designed to revolutionise underground excavation through DynaCut mechanical cutting technology. Images: KomatsuKomatsu has played a key role in progressing greener innovations in underground mining in Canada. Komatsu is helping to progress a full-scale proof of concept of its MC51 hard-rock continuous miner at a major underground mining operation located in Quebec, Canada. This major step forward in mining activity is …