5 Aggregate Production
Crushers for fine-grained gravel deposits. the cone crusher (a compression type) simply crushes the aggregate between the oscillating cone and the crusher wa ll (figure 5-9). clearance settings on this equipment are required to be checked and maintained as part of standard operating procedure. figure 5-9. cone.Feb 28, in the american quarry, gravel pit, and open-cut mine, the power shovel, supplemented to a lesser extent by other types of excavating equipment, has, within the last forty years, practically eliminated hand loading. today, in these operations the power shovel is just as necessary as the crushing plant. in any quarrying or open-pit mining.