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Specification | Unit | AK-1000B | AK-1250B | AK-1400B | AK-1600B | |||
Max. swing over bed | mm | 1000 | 1250 | 1400 | 1640 | |||
Max.. swing over cross slide | mm | 630 | 880 | 1030 | 1250 | |||
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 | 755 | 755 | 755 | |||
Loading capacity | kg | 6000 (opt: 8000) | 6000 (opt: 8000) | 6000 (opt: 8000) | 6000 (opt: 8000) | |||
Spindle nose | mm | A2-15 | A2-15 | A2-15 | A2-15 | |||
Spindle bore | mm | 130 | 130 | 130 | 130 | |||
Spindle taper | - | Metric 140 | Metric 140 | Metric 140 | Metric 140 | |||
Spindle speed (Hydraulic 4steps, stepless) | rpm | 5-320 | 5-320 | 5-320 | 5-320 | |||
Center height | mm | 500 | 625 | 700 | 820 | |||
Chuck size (4-jaw) | mm | 1000 | 1000 | 1000 | 1000 | |||
X/Z-axis min. feed unit | mm | 0.001/0.001 | 0.001/0.001 | 0.001/0.001 | 0.001/0.001 | |||
X/Z-axis rapid feed speed | mm/min | 3000/5000 | 3000/5000 | 3000/5000 | 3000/5000 | |||
Cross travel (X) | mm | 570 | 570 | 690 | 630 | |||
Tool post type | - | V4/V6/V8 | V4/V6/V8 | V4/V6/V8 | V4/V6/V8 | |||
Tool change time | s | 2.6 | 2.6 | 2.6 | 2.6 | |||
Turret repeat positioning accuracy | mm | 0.01 | 0.01 | 0.01 | 0.01 | |||
Tool section size | mm | 40x40 | 40x40 | 40x40 | 40x40 | |||
Tailstock quill diameter | mm | 160 | 160 | 160 | 160 | |||
Tailstock quill travel | mm | 300 | 300 | 300 | 300 | |||
Tailstock quill taper | - | MT6 | MT6 | MT6 | MT6 | |||
CNC system | - | FANUC/GSK/SIEMENS | FANUC/GSK/SIEMENS | FANUC/GSK/SIEMENS | FANUC/GSK/SIEMENS | |||
Working accuracy | - | IT6-IT7 | IT6-IT7 | IT6-IT7 | IT6-IT7 | |||
Surface roughness | µm | Ra1.6 | Ra1.6 | Ra1.6 | Ra1.6 |