bauma 2025

Dear Readers Even the most mature technologies can be optimized, as Dr. Franz Wolpers describes in his article “A new approach to steep-angle conveying in quarries and smaller open-pit mines with...

The extraction of and trade with so-called conflict minerals, which are used in the whole range of digital devices, are still used to finance the armed struggles of rebels and militias in countries...

Have you heard about the Stöffel Park? If not, then it‘s time you did! The once largest basalt quarrying district (140 hectares) in Germany‘s wooded Westerwald hills, a fossil bed of global importance, and the over 100-year-old preparation and works facilities, make a visit to the Stöffel Park more than worthwhile.

The following paper addresses the problems of dry mechanical screen sizing of ultrafine silica sand. These problems are examined in detail following some basic remarks on the process sequence, evaluation of a screening process and the sizing equipment available for this purpose. ...

Belt pulleys have been produced at Calbe, near Magdeburg, for more than fifty years. In the time of the ­German Demo­cratic Republic (GDR), ...

Nobody wants conflict minerals in his/her mobile phone or in other high-tech devices. But the reality is different. In particular, large quantities of the tantalum used in such devices, as well as the mineral coltan, come from the Democratic Republic of Congo (DRC) and help to finance armed rebels and militias there. The following article ...

Due to the pressures still facing the mining industry to reduce operating costs and enhance productivity, thyssenkrupp Industrial Solutions and Siemens have decided to prolong their successful...

Schenck Process and Sandvik Mining have signed a global partnership agreement. The partnership provides increased crushing circuit productivity for Schenck Process double and single deck high capacity...

With its Business Unit “Grinding & Dispersing”, the NETZSCH Group is one of the world’s leading suppliers of grinding and mixing technology. The innovative strength of the company will be...