Sandvik Mining and Construction has launched a new class of roadheader for tunnelling in medium to hard rock. Sandvik says the modular design of the MT520 means it can be adapted to a range of ...

The Sandvik MT520 is a new roadheader in the 91-t class, built for increased productivity and safety. The machine has easily exchangeable modules, which form the basis for cost-effective excavation in ...

Sandvik Mining, whose parent company spent US$450 million in research and development in the 2011 financial year, has been undertaking intensive research in partnership with RAG-Deutsche Steinkohle, ...

The Sandvik MT520 is a novel construction roadheader in the 100-ton class. The machine concept is based on easily exchangeable optional modules, enabling the MT 520 ...