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| SPECIFICATION | UNIT | AK-1250B | 
| Max. swing over bed | mm | 1250 | 
| Max.. swing over cross slide | mm | 880 | 
| Distance between centers | mm | 1000/1500/2000/3000/4000/5000/6000/8000/10000/12000/- | 
| Max. turning length | mm | 730/1300/1800/2800/3800/4800/5800/7800/9800/11800- | 
| Bed width | mm | 755 | 
| Loading capacity | kg | 6000 (opt:8000) | 
| Spindle nose | - | A2-15 | 
| Spindle bore | mm | 130 | 
| Spindle taper | - | Metric 140 | 
| Spindle speed (Hydraulic 4steps, stepless) | rpm | 5-320 | 
| Center height | mm | 625 | 
| Chuck size (4-jaw) | mm | 1000 | 
| X/Z-axis min. feed unit | mm | 0.001/0.001 | 
| X/Z-axis rapid feed speed | mm/min | 3000/5000 | 
| Cross travel (X) | mm | 570 | 
| Tool post type | - | V4/V6/V8 | 
| Tool change time | s | 2.6 | 
| Turret repeat positioning accuracy | mm | 0.01 | 
| Tool section size | mm | 40x40 | 
| Tailstock quill diameter | mm | 160 | 
| Tailstock quill travel | mm | 300 | 
| Tailstock quill taper | - | MT6 | 
| CNC system | - | FANUC/GSK/SIEMENS | 
| Working accuracy | - | IT6-IT7 | 
| Surface roughness | um | Ra1.6 | 
| Main motor power | kw | 30 | 
| Machine weight | kg | 9800/10200/10600/11800/13000/14800/16600/20600/24600/28600/- | 
| Machine length | mm | 4300/4800/5300/6300/7300/8300/9300/11300/13300/15300/- | 
| Machine width | mm | 2530 | 
| Machine height | mm | 2150 | 




