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STAR SV-20 is a CNC automatic lathe offering high precision, excellent accuracy and proven reliability. Capacity: 9 axes, 2 spindles, max turning Ø 20 mm, max turning length 205 mm, spindle bore 26 mm. Main specs: spindle stepless 50–10000 rpm; turret 8 positions with 8 driven tools 400–6000 rpm (1 kW); back spindle 500–10000 rpm; max tapping length 75 mm (Ø 8M); back-machining length max 150 mm. Tool-holder 5 tools (3 driven 6000 rpm, 0.5 kW); max drilling Ø 14 mm; feeds up to 10000 mm/min; rapid X/Y/Z 15/15/18 m/min. Power 3x380V 50Hz; spindle motor 3.7 kW; back spindle 2.2/3.7 kW; air 5 bar; total power 9 kVA; weight ~3400 kg; footprint 2670×1375×1650 mm. Accessories: LNS MINI-SPRINT S2 bar feeder, 170 l coolant, parts catcher, conveyor, lamp, blow-off, set of toolholders. Designed for tight tolerances in automotive, watchmaking, medical, aerospace and tooling.
| Number of axis total | 9 |
| Number of spindles | 2 |
| Max. turning diameter | 20 mm |
| Maximum turning length | 205 mm |
| Internal spindle diameter | 26 mm |
| Spindle speeds: | |
| stepless | |
| from | 50 t/min |
| up to | 10000 t/min |
| Turret slide: | |
| Number of positions | 8 |
| number of driven tools | 8 |
| Spindle speeds (turning tools) | 400 - 6000 t/min |
| Power of driven tools | 1 kW |
| Back spindle: | |
| speeds: | |
| from | 500 t/min |
| up to | 10000 t/min |
| Max. tapping length | 75 mm |
| Thread drill diameter | 8 M |
| Back machining workpiece length max. | 150 mm |
| Tool-holder: | |
| number of tools | 5 |
| number of driven tools | 3 |
| Spindle speeds (turning tools) | 6000 t/min |
| Power of driven tools | 0.5 kW |
| Max. drilling diameter | 14 mm |
| Thread drill diameter | 10 M |
| Feeds: | |
| stepless | |
| from | mm/min |
| up to | 10000 mm/min |
| Rapid traverse X | 15 m/min |
| Rapid traverse Y | 15 m/min |
| Rapid traverse Z | 18 m/min |
| Voltage 50 Hz 3x | 380 Volt |
| Spindle motor | 3.7 kW |
| Power of back spindle | 2.2 / 3.7 kW |
| Air connect | 5 bar |
| Total power required | 9 kVA |
| Machine's weight about | 3400 kg |
| Overall dimensions machine: | |
| Length | 2670 mm |
| Width | 1375 mm |
| Height | 1650 mm |
| Various accessories: | |
| Blow out device | |
| Bar feeder | LNS |
| Type | MINI-SPRINT S2 |
| Parts catcher | |
| Workpiece conveyor | |
| Lamp | |
| Coolant system | 170 l |
| Set of toolholders |
