CNC floor-type boring and milling machine TK6920A（Shenyang Group Kunming Machine Tool Co., Ltd.）：

  

The main parameters：
 1、Boring axis Diameter ：                                            200mm
 2、Milling shaft end diameter：                                        300mm
 3、Spindle speed ：                                                    2～1500r/min
 4、Ram face size：                                                       480mm×580mm
 5、（X）Column Slide stroke：                                     14000mm（Effective processing stroke）
 6、（Y）Headstock stroke  ：                                        4000mm
 7、（Z）Ram stroke  ：                                              1100mm
 8、（W）Boring axis stroke：:                                      1100mm
 9、Table (length × width) ：                                          3000mm×3500mm
10、Coordinate positioning accuracy：                               0.018
11、Coordinate repeat positioning accuracy：                         ≤0.010