# Ball Mill Speed Formula Derivation

In the industries of cement, refractory, fertilizer and glass ceramics, etc., a ball mill is used for dry and wet grinding of various ore and any grindable materials. Godsend Mining Machinery Specializing in the production of jaw crusher, sand machine, ball mill, Raymond mill, cement equipment and other products. The main products are E-crusher, impact crusher, hammer crusher, impact crusher, Raymond mill, magnetic separator and other equipment, you can tailor-made production line, welcome to buy. Kolkata critical speed of ball mill derivationkolkata critical speed of ball mill derivationBall mill critical speed know more 17 mar 2017 a ball mill critical speed actually ball rod ag or sag is the speed at which the formula derivation ends up as follow critical speed is nc, ball mill speed formula derivation