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STAR SB-20R type N
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STAR SB-20R type N is a CNC automatic lathe (CNC Swiss type) engineered for high-precision work with superior accuracy and reliability. Capacities: max turning Ø 20 mm, max drilling Ø 10 mm, max threading Ø 8 M; total 5 axes, C-axis resolution 0.001°. Specs: spindle stepless 500–10000 t/min, rapid traverse 35 m/min, spindle motor 2.2/3.7 kW, total power 3.7 kVA, 50 Hz 3x 400 V, weight ≈1800 kg, dimensions L2070 × W1770 × H1760 mm. Accessories: C axis, workpiece conveyor, chip conveyor, coolant system, RS232 and USB interfaces. Achieves tight tolerances; ideal for automotive, watchmaking, machine tools, aerospace and medical sectors.
| Number of axis total | 5 |
| Max. turning diameter | 20 mm |
| Max. drilling diameter | 10 mm |
| Max. threading diameter | 8 M |
| Spindle speeds: | |
| stepless | |
| from | 500 t/min |
| up to | 10000 t/min |
| C axis (spindle,resolution) | 0.001 ° |
| Tool-holder: | |
| numbers | 4 |
| number of tools | 17 |
| number of driven tools | 4 |
| Turning tools | 6 pce |
| Transverse processing tools | 3 pce |
| Counter-operation: | |
| number of tools | 4 |
| Drilling tools | 4 pce |
| Rapid traverse: | 35 m/min |
| Voltage 50 Hz 3x | 400 Volt |
| Spindle motor | 2.2 / 3.7 kW |
| Total power required | 3.7 kVA |
| Machine's weight about | 1800 kg |
| Overall dimensions machine: | |
| Length | 2070 mm |
| Width | 1770 mm |
| Height | 1760 mm |
| Various accessories: | |
| C axis | |
| Workpiece conveyor | |
| Chip conveyor | |
| Coolant system | |
| Interface serial port RS 232 | |
| Interface USB |
