... ) and so on. The hollow axis adopts the cast steel and the lining can replace , the rotating big ... wearable scaleboard. This machine run steadily and works reliably. Limestone Ball mill Model:900x1800, 900x3000, 1200x2400, 1200x3000, 1200x4500, ... , 1830x3000, 1830x6400, 1830x7000, 2200x5500, 2200x6500, 2400x3000,3200*4500,Limestone ball mill technical specifications:ModelShell rotation speed(r/min)Ball ...