The Barmac rock crusher – Rock, limestone and clay – . It uses two simple concepts: the rocks crush themselves as they hit each other, and some rocks also form layers on the crusher's metal surfaces, protecting these from wear and tear. A stream of broken rocks about 50 millimetres in diameter is fed into the top. crushed-limestone - chipsgroundcover Crushed limestone is generally used as a decorative layer over driveways as well as for landscaping projects. Many people prefer the gray/white color of the crushed limestone for their driveways over the tan/gray color of crushed concrete. #57 " Crushed Limestone - (3/4" to 1") - Three Z Supply . Because it is crushed, it is not round stones, it has corners and edges. It is the type of stone typically used for driveways and parking lots. Slag and recycled concrete can be used for all the same applications as limestone.    Read More

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