1.机床总体介绍

本系列机床可承担各种车削工作，它能够车削各种零件的外圆、内孔、端面及公制螺纹、英制螺纹、模数螺纹和径节螺纹等成形表面；上刀架单独机动可车削短的锥度（锥体母线长L≤300毫米），上刀架与纵向进给配合可机动车削长的锥度，还可满足钻孔、镗孔、套料等工艺要求，同时也适用于硬质合金刀具进行强力车削，加工各种黑色金属和有色金属。

2.主要技术参数

床身上最大回转直径                                              Φ1250 mm

顶尖间最大工件长度                                             3000 mm

刀架上最大回转直径                                              Φ900 mm

顶尖间工件最大重量                                                 6000 kg

主轴端部                                                    ISO（GB）A2-15

主轴通孔直径                                                       130 mm

主轴前端锥孔                                                   公制NO.140

主轴前支承直径                                                   Φ200 mm

主轴转速                                         正转21级3.15～315 r/min

反转12级    4～315 r/min

纵向进给量                                            97种0.064～12 mm

横向进给量                                            97种0.032～6 mm

上刀架进给量                                          97种   0.016～3 mm

米制螺纹                                                  56种   1～120 mm

英制螺纹                                             56种   30～9/8 t.p.i.

模数螺纹                                             56种   0.5～60 mm

径节螺纹                                             56种   60～0.5 D.P

刀架回转角度                                                       ±90°

刀架最大横向行程                                                  695 mm

上刀架最大行程                                                  300 mm

刀架快速移动                                          纵向  3740 mm/min

                                                        横向 1870 mm/min

                                                       上刀架   935 mm/min

尾座套筒直径                                                 Φ160 mm

尾座套筒锥孔                                                     公制80号

尾座套筒最大行程                                                   300 mm

主电机功率                                                            22 kw

快速电机功率                                                        1.5 kw

油泵电机功率                                                         0.55 kw

冷却电机功率                                                         0.15 kw

                                     Ra 3.2

5.主要配套件明细表