All Standard accessories PLUS 2-Axis DRO & Italian Type QC Toolpost.
Hardened and ground bed way and gears in head-stock are with long life and low noise .
Spindle system is of high rigidity and precision.
Rapid feed structure is available on Apron.
Headstock adopts clutch structure.
Specifications
| Model | C6140W | C6250B | C6256BC | 6266B |
| Max. swing Dia. over bed | Ф420mm | Ф500mm | Ф560mm | Ф660mm |
| Max. swing Dia. over slide | Ф220mm | Ф310mm | Ф330mm | Ф420mm |
| Max. swing Dia. in gap | - | Ф720mm | Ф750mm | Ф870mm |
| Max. length of workpiece | 1000/1500/2000mm | 1000/1500/2000/3000mm | 1000/1500/2000/3000mm | 1000/1500/2000/3000mm |
| Maximum turned length | 890/1390/1890mm | 850/1350/1850/2850mm | 850/1350/1850/2850mm | 850/1350/1850/2850mm |
| Length of gap | 200mm | 200mm | 200mm | 200mm |
| Width of bed | 405mm | 405mm | 405mm | 405mm |
| Spindle nose | C6 | D8 | D8 | D8 |
| Spindle bore | Ф56mm | Ф80mm | Ф80mm | Ф80mm |
| Spindle bore taper | M.T.No.6 | M.T.NO.7 | M.T.NO.7 | M.T.NO.7 |
| Steps of spindle speed | 24 | 24 | 24 | 24 |
| Range of spindle speed | 9-1600rpm | 9-1600rpm | 9-1600rpm | 9-1600rpm |
| Range of longitudinal feed | 0.028~6.43mm | 0.063~6.43mm | 0.063~6.43mm | 0.063~6.43mm |
| Range of cross feed | 0.012-2.73mm | 0.027-2.73mm | 0.027-2.73mm | 0.027-2.73mm |
| Max. size of tool shank(W×H) | 25×25mm | 25×25mm | 25×25mm | 25×25mm |
| Travel of compound rest | 25×25mm | 25×25mm | 25×25mm | 25×25mm |
| Max. cross slide travel | 320mm | 340mm | - | 360mm |
| Z rapid movement speed | 4.5m/min | 4.5m/min | 4.5m/min | 4.5m/min |
| X rapid movement speed | 1.9m/min | 1.9m/min | 1.9m/min | 1.9m/min |
| Bore taper | M.T.No.5 | M.T.No.5 | M.T.No.5 | M.T.No.5 |
| Max. travel | 150mm | 150mm | 150mm | 150mm |
| External Dia. | Ф75mm | Ф75mm | Ф75mm | Ф75mm |
| Power of main motor | 7.5kW | 7.5kW | 7.5kW | 7.5kW |
| Net weight | 2550/2750/2950kg | 2750/3000/3250/3600kg | 2400/2650/2900/3250kg | 3000/3200/3400/3900kg |
