The main Technical parameters of rubber grinding machine: 1.Chuck size: 16Inch/20Inch/22.5Inch 2.The speed of grinding head: 2930r/min 3.Tire speed: 55r/min 4.The motor: Motor Type Power Speed Grinding motor Y160M-2 15KW 2930r/min Chuck motor Y90L-4 1.5KW 1400r/min Rail motor YS802-4 075KW 1400r/min Rail reducer NMR V63(1:25) Chuck reducer WPWK100(1:25) 5.Working pressure: Type pressure Chuck Cylinder working pressure 0.4MPa Increasing Cylinder working pressure 0.5MPa Tire inflation pressure 0.1MPa 6.Rail range:800mm 7.Arc range: R400mm—800mm 8.Dimensions(L*W*H):1866*2580*2914mm