OLKO-Maschinentechnik GmbH has ordered the electrical equipment for two Blair Multi-Rope machines (BMR) from Siemens. The hoisting winders are being used in the Woodsmith Mine run by Sirius Minerals,...
Leading quarrying companies are placing increasing emphasis on the highest possible standards for safe, efficient and productive operations. When these three aims were combined as the primary criteria...
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...
When every minute counts, ContiTech offers the right solution for the faultless use of conveyor belts. The Hannover Messe trade fair will see the international industrial partner present the new Conti...
The Sinter-Plate Filter – a term that is closely related to the name Herding and which immediately evokes associations with durability and highly efficient filtration performance. In the past,...
The goals and expectations for Atlas Copco’s new surface drill rig SmartROC CL were extremely high both during development and before the field tests. However, it was shown early on that this would...
IST-Pumpen und Dosiertechnik GmbH is a company in the IST Group, with many years of experience in slurry and gravel dredge pump systems. IST-Pumpen recently widened its range of heavy-duty slurry and...
Dear Readers,at the start of 2021, there was a general vague hope that with a sufficient number of vaccine doses and those willing to be vaccinated, the „spook“ could be put to an end by the fall. The...
Fine screening machines from Derrick for wet and dry screening
in the sand and gravel industry
1 General development
Screening of granular materials is as old as mankind. Already early Egyptian drawings show the screening of grain and salt in the dim and distant past. The development of the...
Swiss Tower Mills (STM) Minerals Ltd has won together with its technology partner Outotec an order to provide a HIG1600 regrind mill for the Mutanda Mine (Mumi) plant in the Democratic Republic of...
