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NAKAMURA-TOME WT 250
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NAKAMURA-TOME WT 250 is a CNC turning lathe with two work spindles, engineered for high precision, superior accuracy and reliability. Capacities: max turning length 555 mm, max diameter 250 mm, bar passage 65 mm; travels Z 600 mm, X 195 mm, Y ±41 mm; 2 turrets with 12 positions each. Specs: 7 axes; spindle speeds 20–4500 rpm (noted 3600 rpm); spindle power 18.5/15 kW; back spindle max 5000 rpm, 11/7.5 kW; C‑axis 0.001°; 3×400 V 50 Hz; weight ≈6500 kg; footprint 3500×3000×2200 mm. Accessories: Hydro‑Sameca barfeeder, coolant, chip conveyor, part conveyor, 3‑jaw chuck, jaw sets, collets, toolholders. Enables tight tolerances; suited to automotive, aerospace, medical, watchmaking and toolmaking.
| Number of axis total | 7 |
| Number of spindles | 2 |
| Number of revolvers | 2 |
| Maximum turning length | 555 mm |
| Max. turning diameter | 250 mm |
| Bar passage | 65 mm |
| Turret carriage: | 2 |
| Carriage 1: | |
| Travels: | |
| Longitudinal travel (Z-axis) | 600 mm |
| Transversal strocke (X axis) | 195 mm |
| Transversal travel (y-axis) | +/- 41 mm |
| Carriage 2: | |
| Longitudinal travel (Z-axis) | 600 mm |
| Longitudinal travel (X-axis) | 195 mm |
| Transversal travel (y-axis) | +/- 41 mm |
| Number of positions turret 1 | 12 |
| Number of positions turret 2 | 12 |
| Driven tools turret 1 | 12 |
| Spindle speeds | 3600 t/min |
| Taper in spindle: | |
| Camlock | A2-6" |
| C axis (spindle,resolution) | 0.001 ° |
| Spindle speeds: | |
| from | 20 t/min |
| up to | 4500 t/min |
| Spindle power | 18.5 / 15 kW |
| Back spindle: | |
| Spindle nose | A2-5 |
| max. speed | 5000 t/min |
| C axis (spindle,resolution) | 0.001 ° |
| Power of back spindle | 11 / 7.5 kW |
| Voltage 50 Hz 3x | 400 Volt |
| Machine's weight about | 6500 kg |
| Overall dimensions machine: | |
| Length | 3500 mm |
| Width | 3000 mm |
| Height | 2200 mm |
| Various accessories: | |
| 3-jaw chuck | |
| Set of soft jaws | |
| Set of hard jaws | |
| Set of collets | |
| Coolant system | |
| Bar feeder | Hydro-Sameca |
| Workpiece conveyor | |
| Chip conveyor | |
| Set of toolholders |
