维修天津鼎时CK300L数控车床数控维修改造

基本参数         床身上zui大回转直径            mm       300

                 拖板上zui大回转直径            mm       100

                 zui大工件长度                  mm       320

                 滑板zui大行程（x向）          mm       230

主传动           主轴通孔直径                  mm       φ40

                 主轴转速范围                  rpm       300-3000rpm

                 主电机功率                    kw        4

尾座             尾架套筒锥孔                             莫氏3#

                 套筒zui大行程                   mm       80

加工精度         定位精度                       mm        0.01

                 重复定位精度                   mm       ±0.005

                 加工椭圆度                     mm        0.005

                 加工粗糙度                     μm        ra0.8

电动刀架         刀位数                         位          4或排刀

                 重复定位精度                   mm         0.003