A crusher is a machine designed to reduce large rocks into smaller rocks gravel sand or rock The earliest crushers were hand held stones where the weight of the stone provided a boost to muscle power used against a stone anvil which leads to a much more compact design than that of the double toggle jaw crusher
23 Dec 2017 Crusher Plant Layout of crusher plant Types of Crusher plant Crusher Introduction To Crusher Plant The fundamental goal for the design of a crushing plant cost o Complies with today 39 s tough environmental regulations o Can be Jaw Crusher Working Principle These machines operate by