... used in powder-making production line,including cement, silicate, new type building material, factory material,fertilizer , ore dressing of ferrous metal ... Model(mm)Impellerspeed(r/min)Inputsize(mm)Weightof ball(t)Capacity(t)PowerWeight(t)typePower1200X450032<2552-5Y280M-655131500X570028<25104-12JR127-8130361830X640024.5<25216 ...