Model BB25-500 BB25-700 125mm 125mm 250mm 250mm 27mm 6 steps 115-1620r.p.m. 1250×540×400mm 115/145Kg
中心高Height of spindle centers 床身上zui大回转直径Max swing diameter over bed zui大工件长度Max length of workpiece 500mm 700mm zui大切削长度Max. length cutting 450mm 660mm 刀架上zui大回转直径Max workpiece diameter over carriage 130mm 130mm 主轴通孔直径Spindle bore 主轴锥孔Taper of hole in spindle Morse No.4 主轴转速级数Number of spindle rotating speed 主轴转速Range of spindle speeds （forward-revere） 主轴每转进给量Range carriage/Number of longitudinalfeed 0.05-0.3mm/r/4 公制螺纹种数Number of metric screw thread 20 kinds 公制螺纹螺纹螺距范围Metricscrew thread range 0.2-3.5mm 英制螺纹种数Number of inch screw thread 20 kinds 英制螺纹螺纹螺距范围Inch screw thread range 8-56t.p.i. Number of model screw thread 10 kinds Model screw thread range 0.2-1.25 Range carriage/Number of longitudinal feed 0.05,0.1mm/2 主轴中心线距刀具基面距离Dis. spindle center to bottom of square head 15mm 刀架zui大转动角度 Max. swivel angulity of tool slide ±45° Travel of every screw division of cross slide 0.04mm Travel of every screw division of rool slide 0.04mm 小刀架zui大行程 Max. longitudinal travel of tool slide 70mm 刀架横向zui大行程 Max. transverse travel of cross slide 115mm 尾座套筒锥度 Taper of the hole in tailstock Morse No.2 尾座套筒zui大行程 Max. travel of tailstock sleeve 70mm 电机 Motor 550W 220VAC/380VAC 50Hz 外形尺寸（长×宽×高） Overall dimensions （ L×W×H ） 净重 Net weight
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