天津鼎时CK300L数控车床，CNC大修、系统维修

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

                拖板上大回转直径           mm       100

                大工件长度                 mm       320

                滑板大行程（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