Specification (Diameter*Length)(r/min) Rotating speed(mm) Feed size(t/h)CapacityLoad of grinding media (t)Main motorMain Reducer Weight (t)ModelPower (kw)Speed(r.p.m)ModelSpeed ratioΦ2.2*4.4 22.4≤258-918YRKK4501-6250986ZD60-116.336.7 2.2*4.4Air-Swept Coal Mill coal mill cement mill