通过 
主要技术参数 | SPECIFICATIONS | Units | CJM250 | CJM280 |
床身上最大回转直径 | Swing over bed | mm | 250 | 280 |
横滑板上最大回转直径 | Swing over cross slide | mm | 150 | 165 |
最大工件长度 | Distance between centers | mm | 500(Optional:700) | 500(Optional:750) |
主轴孔径范围 | Spindle bore | mm | 26 | 38 |
主轴孔径锥度 | Spindle bore taper | - | MT4 | MT5 |
主轴转速级数 | Spindle speed steps | - | 12 | 8 |
主轴转速范围 | Spindle speed range | rpm | 80-1600 | 90-1800 |
托板行程 | Cross slide travel | mm | 130 | 140 |
小刀架行程 | Top tool post travel | mm | 75 | 75 |
纵向进给量 | Longitudinal feeds range | mm/r | 0.03－0.275 | 0.05-0.35 |
横向进给量 | Cross feeds range | mm/r | 0.015－0.137 | 0.025-0.18 |
公制螺纹种数 | Kinds of metric threads | kinds | 15 | 18 |
公制螺纹螺距范围 | Range of metric threads | mm/r | 0.25－2.5 | 0.2-3.5 |
英制螺纹种数 | Kinds of inch threads | kinds | 9 | 34 |
英制螺纹范围 | Range of inch threads | T.P.I. | 12~96 | 41/2-48 |
模数螺纹种数 | Kinds of module threads | kinds | - | 16 |
模数螺纹范围 | Range of module threadsr | MP | - | 0.20-1.75 |
径节螺纹种数 | Kinds of pitch threads | kinds | - | 24 |
径节螺纹范围 | Range of pitch threads | DP | - | 16-120 |
尾架套筒行程 | Tailstock quill travel | mm | 60 | 60 |
尾座套筒锥孔 | Tailstock quill taper | - | MT3 | MT3 |
主电机功率 | Main motor power | kw | 0.75 | 0.75 |
机床重量 Machine weight | Weight for 500 | kg | 180 | 300 |
Weight for 600 | kg | - | - | |
Weight for 700 | kg | 200 | - | |
Weight for 750 | kg | - | 320 | |
外形尺寸 Overall dimension | Dimension for 500 | mm | 1130×550×1170 | 1200×650×1200 |
Dimension for 600 | mm | - | - | |
Dimension for 700 | mm | 200 | - | |
Dimension for 750 | mm | - | 1450×650×1200 |
