Aug 01, in the mining industry, the most common crusher types are jaw crusher and cone crusher. jaw crusher is usually used for primary crushing, and cone crusher is used for secondary crushing. the material of crusher plays an important role in its working efficiency and service life. however, the regular operation and maintenance are important,.Aug 01, in the process of crushing waste concrete, according to the working principle of more crushing and less grinding, it is necessary to carefully configure the concrete crusher equipment. jaw crusher, also known as concrete crusher, is usually used as.