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...

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...

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...

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...