... of particle sizes from a fine dust up to a specified 3/8" maximum particle size. With proper subgrade preparation and drainage, the crusher fines trail ... In general, when using crusher fines, grades should be kept as minimal as possible.
A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. .... in coal breakers, massive noisy buildings full of conveyors, beltpowered triphammer crushing stages and giant metal grading/sorting grates.
May 3, 2017 ... Check out this guide to see what crushed stone grades are best for your project. ... and then using a crusher to break down the stone into different sizes. ... Crushed stone 10 (also called stone dust) – Screenings or dust.