床身上zui大回转直径 max.swing diameter over bed 250(mm) 刀架上zui大回转直径 max.workpiece diameter over carriage 130 zui大工件长度 max.length of workpiece between centres 700 zui大切削长度 max.cutting length .660 主轴锥孔锥度/通孔 taper of hole in spindle/hole mtno.4/φ27/ 主轴转速范围 range of spindle speed (6steps) 6级115-1620r.p.m 纵向进给量范围 range of carriage longitudinal feed per revelution ofspindle 0.05-0.1mm/r 车削 公制/英制 range of screw thread(metric/inch) 螺纹 20kinds 20级0.2-3.5/8-56.t.p.i 范围 模数 range of screw thread(mod) 10kinds 10级0.2-1.25 电机 motor 0.75;0.55kw; |