Die Grinding Machine Feed Mill Machine Die grinding machine ØIt is for grinding the outer circle and inner circle of ring die. Technical parameter : Model DM-630 Movement distance of Grinding head(mm) 600 Movement distance of front to back(mm) 450 Grinding wheel model(mm) 250*25*32 Ring die size (inner diameter)(mm) 250-630 Positioning accuracy(mm) 0.05 Grinding head speed(r/m) 2980 Total power(kw) 5.0 Control mode Mannual control Machine size (mm) 2400*1120*890 Machine