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√ FANUC/GSK/SIEMENS CNC system √ 4-jaw chuck √ 4-station electric tool-post √ Work lamp √ Cooling system √ Manual pulse generator (MPG) √ Dead centers √ Oil gun √ Pilot lamp √ Automatic lubrication pump √ Manual moving tailstock √ Tools & tool-box √ Leveling wedge & bolts √ Operation manual (English) | _ Steady rest _ Follow rest _ Semi-closed guard _ 6/8-station tool-post _ Live centers _ Air conditioner _ Chip conveyor |
Specification | Unit | AK-1250 | AK-1600 | AK-1800 | AK-2000 | |||
Max. swing over bed | mm | 1250 | 1600 | 1800 | 2000 | |||
Max.. swing over cross slide | mm | 900 | 1250 | 1450 | 1600 | |||
Distance between centers | mm | 3000/4000/5000/6000/8000/10000/12000/- | ||||||
Max. turning length | mm | 2800/3800/4800/5800/7800/9800/11800/- | ||||||
Bed width | mm | 1100 | 1100 | 1100 | 1100 | |||
Chuck size (4-jaw) | mm | 1250 | 1400 | 1400 | 1600 | |||
Loading capacity | tons | 16 (opt: 20) | 16 (opt: 20) | 16 (opt: 20) | 16 (opt: 20) | |||
Spindle nose | mm | A2-15 | A2-15 | A2-15 | A2-15 | |||
Spindle bore | mm | 100 | 100 | 100 | 100 | |||
Spindle taper | - | Metric 140 | Metric 140 | Metric 140 | Metric 140 | |||
Spindle speed (Hydraulic 4steps, stepless) | rpm | 3-320 | 3-320 | 3-250 | 3-250 | |||
Spindle speed (manual) | rpm | Forward: 3.15-315 (21); Reverse: 3.5-291 (12) | ||||||
Max. cutting force | N | 39200 | 39200 | 39200 | 39200 | |||
X/Z-axis rapid feed speed | mm/min | 4000/6000 | 4000/6000 | 4000/6000 | 4000/6000 | |||
Cross travel (X) | mm | 850 | 850 | 850 | 850 | |||
Tool post type | - | V4 | V4 | V4 | V4 | |||
Tool post size | mm | 380x380 | 380x380 | 380x380 | 380x380 | |||
Max. feed force (X) | N | 10875 | 10875 | 10875 | 10875 | |||
Tool section size | mm | 50x50 | 50x50 | 50x50 | 50x50 | |||
Tailstock quill diameter | mm | 260 | 260 | 260 | 260 | |||
Tailstock quill travel | mm | 300 | 300 | 300 | 300 | |||
Tailstock quill taper | - | Metric 80 | Metric 80 | Metric 80 | Metric 80 | |||
Working accuracy | - | IT7 | IT7 | IT7 | IT7 | |||
Surface roughness | µm | Ra2.5-3.2 | Ra2.5-3.2 | Ra2.5-3.2 | Ra2.5-3.2 | |||
Main motor power | kw | 30 | 30 | 30 | 30 | |||
Machine weight | kg | 15000/17200/19400/21560/26000/30400/34800/- | ||||||
Machine length | mm | 6400/7400/8400/9400/11400/13400/15400/- | ||||||
Machine width | mm | 3200 | 3200 | 3200 | 3200 | |||
Machine height | mm | 2220 | 2750 | 2850 | 2950 |