Hard crushing

The hard crushing part of the mechanical process engineering . It deals with the industrially usable application of shredding hard goods and substances such as B. rocks and the necessary mechanical equipment.

Hard comminution is usually carried out in continuous processes that require uninterrupted operation for several hours, days or weeks. Hard crushing applications are, for example, quarries , the extraction of mineral resources, marble and ores and the production of cement .

Hard grinding machines are saws , drilling equipment, crushers , ball mills , vertical roller mills , roller mills and roller presses . Most of the goods for hard shredding are stored on heaps , in bunkers or silos . The shredded products of the process are also transported to dumps, stored in bunkers or silos.