
A gyratory crusher is one of the main types of primary crushers in a mine or ore processing low maintenance and operating cost . Working Principle of Gyratory Crusher. gyratory crusher principle of operation South Africa Due to their design, cone crushers are generally a more expensive investment than impactors are. However, when correctly used, a cone crusher offers lower operating costs than a conventional impact crusher. Therefore, clients crushing hard or abrasive materials are advised to install cone crushers for the final crushing and cubicising stage.