Category Archives: Features

Hey Prairie Dawg, “What is a ‘secondary’ crusher?”

Hey Prairie Dawg, “What is a ‘secondary’ crusher?”

Prairie Dawg Practical What does it mean when we refer to a rock crusher (either an existing unit in a plant’s layout or possibly a new-to-the-operation unit) as a “secondary crusher”? Does this mean it is the second crusher purchased or maybe just a backup to the main one? Is a secondary crusher smaller in […]

Visionary partnership boosts quarry uptime

Visionary  partnership  boosts  quarry uptime

The Delta Companies Inc. (Delta) is a site development and highway contractor specializing in asphalt paving and road construction materials, including aggregates. Delta operates five quarries and a sand and gravel pit. One of those quarries is located in Cape Girardeau, MO, near the Mississippi River. The Delta SEMO Quarry in south east Missouri has […]