raw materials used in crushers in power point slides
New and Used Jaw Crushers for Sale Savona Equipment is a jaw crusher supplier worldwide. We have jaw crushers parts for sale which as subject to availability. The jaw crusher working principle is when the jaw rises, the angle between the fixed jaw and movable jaw gets larger and the materials .Crusher - Wikipedia. A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust.. Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce the size of a solid mix of raw materials (as in rock ore), so that pieces of different composition can be differentiated.