Thru-feed 1)Grinding diameter 2-80mm 2)Grinding length 250mm Plunge-feed 1)Grinding diameter 2-80mm 2)Grinding length 190mm Grinding wheel specifications P500*200*305mm Regulating wheel specifications P350*200*203mm Grinding wheel speed 1338r/min Regulating wheel speed(stepless) 10-200r/min Swiveling angle of regulating wheel 1)In vertical plane -2 2)In horizontal plane -1 Regulating wheel min. feed amount 0.001mm Grinding wheel dresser min. feed amount 0.01mm Height from centerline of gri.wheel & reg.wheel to workrest 200mm Cooling Water 200L/min Total power of machine 1)Grinding wheel motor 18.5kw 2)Regulating wheel motor 3kw 3) Pump Motor 0.25kw 4)Lubricant Pump Motor 0.14kw 5)Magnetic coolant separator Motor 0.18kw Overall dimensions 2500*1610*1600mm Machine weight about 5000kg Machining accuracy 1)Roundness 0.001mm 2)Cylindricity 0.0018mm 3)Surface Roughness Ra0.16um