YB6020半自动花键轴铣床是按滚铣法加工直槽长花键轴的机床，也可加工直齿齿轮轴。 
　　适用于飞机、汽车、拖拉机及机床和农业机械等行业。

机床的主要规格参数：
 
加工直径                                                                  200mm
离地距离距                                                                             2500mm
安装直径                                                                   ５００mm
加工长度                                                                   2300mm
加工花键齿数                                                                    ４－50
铣刀转速数                                                                  ６
铣刀转速范围                                                               ５０－１６０rpm
进给量数                                                                      １２
进给量范围                                                               ０.４１－２.９７rpm
工件中间与铣刀中间线间距离                                        ５０－１65mm
安装铣刀直径                                                            １３０mm
安装铣刀长度                                                               １１０mm
铣刀杆直径                                                                 ２７，３２，４０mm
铣刀主轴孔锥度                                                               莫氏４号
工件主轴套孔锥度                                                           莫氏５号
尾架套架孔锥度                                                                 莫氏５号
铣刀主轴轴向移动量                                                         ４０mm
尾架套架移动量                                                     ６０mm
移动铣头用手轮每转一格                                              ０.０２mm
移动铣头用手轮每转一周                                                ２.５mm
工作台移动速度                                                    ２．２４m/min
主电动机功率                                                             ４ＫＷ
主电动机转数                                                              ９６０r/min
液压电动机功率                                                         １．１KW
液压电动机转数                                                         １４００r/min
电动机功率                                                         ０．１５ＫＷ
电动机转数                                                          ９１０r/min
冷却电动机功率                                                         ０．１５ＫＷ
冷却电动机转数                                                        ２７００r/min
机床外形尺寸(长×宽×高) mm                              ４２２５×１６０７×１６４０

机床净重                                                                约８5００ｋｇ

机床的加工精度：

等分累积误差：                                                                  0.03 mm
键侧对轴心线的平行度和键侧本身的平行度：                       0.03/500mm
加工表面粗糙度：                                                                Ra.≤3.2um