2.4*8m Wet process mining Ball mill for silica sand A): Main technical parameter & price 1, specification: 2.4× 8m 2, production capacity: 18_20t/h(silica sand, feeding size ≤ 2mm, fineness of finished product 4900 5~6%, ). 3, mill speed: 20.91r/min 4, Loading capacity of grinding medium: 42t (max) 5, main motor Model: JR1512-8 Power: 570kW, Voltage: 6kV, Rated current: 68A, Round speed: 740r/min, Efficiency: 93.7%, Power factor: CosΦ 0.856, Rotor voltage: 770V, Rotor current: 471A, Max torque =2.02 Rated torque 6, main reducer: ZD80-II I=5 7, Auxiliary motor: YEJ180L-8(IP44), 11KW 730r/min 8, Auxiliary reducer: TypeZSY224-100-I 9, Cooling water consumption: 1.5 t/h 10, weight of mill: 77t