| Model | HTC-4640 | ||
| Max. swing diameter over bed | mm | 460 | |
| Max. swing diameter over carriage | mm | 170 | |
| Max. length of workpiece | mm | 350/300/285 (With Power tool turret) | |
| Spindle head (Chuck optional) | A2-5 (6")/ A2-6 (8") | ||
| Spindle motor | kw | 7.5 | |
| Spindle rotation speed | rpm | 5000/ 4000* | |
| Spindle through-hole diameter | mm | Φ56 | |
| Bar diameter | mm | Φ42 | |
| X axis limited travel | mm | 210 | |
| Z axis limited travel | mm | 400 | |
| Tool post |
10T/12T servo tool turret
12T power tool turret 8T/10T/12T hydraulic tool turret |
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| Height of tool turret center | mm | 80 | |
| Diameter of tailstock sleeve | mm | 65 | |
| Trevel of tailstock sleeve | mm | 80 | |
| Max. travel of tailstock | mm | 300 | |
| Tailstock sleeve taper | MT4 | ||
| Bed type and slant angle | Whole body slant type 30° | ||
| Dimension | mm | 2200*1600*1700 | |
| Weight | kg | 2250 | |