TECHNICAL SOLUTIONS Selective processing

Semi-mobile crushers for oversize comminution

Summary: In the past, existing quarries and gravel pits were designed primarily for the production of mass products for the construction industry. The priority goal was and remains the effective...

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RESEARCH & DEVELOPMENTS Comminution and drying

Optimisation of design of the special hammer mill

Summary: The special hammer mill takes the form of integration of the processes of comminution and drying for moist bulk products. Quantitative examination of the two processes makes it possible to...

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FOCUS INDUSTRY Innovative partnership

Extended trolley line test track at Erzberg  

A‌t bauma 2019, VA Erzberg and Liebherr have concluded a development contract for a Trolley assist system for the T 236 (100 t mining truck). Since then the iron ore mine has been testing the...

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FOCUS INDUSTRY Green technology sets standards

Asphalt production in Sweden at the highest level

I‌n a quarry with connected asphalt mixing plant, the Swedish operating company Asfaltbolaget Sverige AB uses highly modern technology in combination with a perfected process chain to increase quality...

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