普通型径向回转精度0.001mm;侧导轨对两顶尖连线的平行度0.005mm(A03型),0.008mm(A05型),0.02mm(A10型),被测零件最大直径250mm;被测零件最大长度300mm(A03型),500mm(A05型),1000mm(A10型)。精密型径向回转精度0.4um;侧导轨直线度5um(Ⅰ型),6um(Ⅱ型),2um/100mm;侧导轨对两顶尖轴线的平行度7um(Ⅰ型),8um(Ⅱ型)3.5um/100mm(Ⅲ型);被测零件最大直径250mm;被测零件最大长度500mm(Ⅰ型),800mm(Ⅱ型) 1000mm(Ⅲ型)