維修天津鼎時CK28H/L數(shù)控車床,數(shù)控機床維修電機維修

基本參數(shù)          床身上zui大回轉(zhuǎn)直徑         mm          380

                  拖板上zui大回轉(zhuǎn)直徑         mm          200

                  zui大工件長度               mm          420

                  滑板zui大行程（x向）       mm          280

主傳動            主軸通孔直徑               mm          φ41

                  主軸轉(zhuǎn)速范圍               rpm          低200-3000/高200-5000

                  主電機功率                 kw           4

尾座              尾架套筒錐孔                             莫氏4#

                  套筒zui大行程               mm           100

加工精度          定位精度                   mm           0.01

                  重復定位精度               mm           ±0.005

                  加工橢圓度                 mm           0.005

                  加工粗糙度                 μm           ra1.2

電動刀架          刀位數(shù)                     位             4（可選6或8或排刀）

                  重復定位精度               mm            0.003