VIBRA-DRUM® Grinding, Crushing, and Leaching Solutions .General Kinematics VIBRA-DRUM® Grinding Mills are proven in dozens of milling applications in the mining and mineral industries. GK Grinding mills are.mine crushing grinding,What are the differences of crushing process and grinding . - QuoraJul 26, 2016 . Crushing and Grinding are a must in the Mining Industry, and indeed they are essential stages. The main target / purpose for both is to reduce.