床身上较大回转直径 diameter over bed 220(mm) 刀架上较大回转直径 diameter over carriage 115 较大工件长度 of workpiece between centres 450 较大切削长度 length 420 主轴锥孔锥度/通孔 Taper of hole in spindle/Hole MTNo.3/φ20 主轴转速范围 Range of spindle Speed (6steps) 6级 纵向进给量范围 Range of carriage longitudinal feed per revelution of spindle 0.05-0.1mm/r 车削 公制/英制 Range of screw thread(metric/inch) 螺纹 20kinds 20级0.2-3.5/ 范围 模数 Range of screw thread(mod) 10kinds 10级0.1-1.25 电机 Motor 0.37;0.55KW; 钻 削 铣 削 较大钻孔直径 diameter 16 较大立铣刀直径 of vertical milling cutter 20 较大立铣刀盘直径 of vertical milling face 63 主轴锥孔锥度 Taper of hole in spindle nose MT No.3 主轴箱移动行程 between spindle box 160 主轴套筒移动行程 movement of spindle 80 主轴箱水平回转角度 rotation of spindle box around column ±180° 主轴箱左右倾斜角度 of spindle box (left right) ±90° 主轴转速范围 Rang