USED STAR SR 20 R II SWINGING HEADSTOCK LATHE
USED STAR SR 20 R II SWINGING HEADSTOCK LATHE
Location:Cologno Monzese, Italy
Description
The used STAR SR 20 R II sliding headstock lathe represents a solid choice for professionals in the metalworking sector.
turning. Equipped with a FANUC 18i – TB control unit, it offers a wide range of accessories including a loader
IEMCA BOSS 338-HD, various tools and a workpiece unloading mat. This model offers a turning capacity with a
maximum diameter of 20 mm and a sliding headstock stroke of 205 mm, allowing precision machining with a
rapid axis feed capacity up to 20 m/min.
The main spindle of the lathe is capable of reaching a rotation speed of 8000 rpm and has a
power of 3.7 kW, while the total available power reaches up to 2.2 kW. The equipment supports tools of
dimensions M 8 x 1.25 for turning operations and M 6×1 for rotating operations, facilitating flexibility in the
machining applications.
With overall dimensions of 2.21m x 1.08m and a weight of 2200kg, this lathe is well suited to various
workshop configurations. The machine is equipped with a tank capacity of 155 litres and offers an operating environment
stable with a maximum height of 1.70 m. The installation requires a power supply with an installed power
total of 7 kVA. This lathe combined with its robust construction is ideal for intensive work and offers precision
and reliability.
Specifications
Manufacturer | STAR |
Model | SR 20 R II |
Year | 2005 |
Condition | Used |
Stock Number | 00017 |
Max. diameter turnable | mm. 20 |
Max. travel of sliding headstock (single-tightening) | mm. 205 |
Fixed tool | M 8 x 1.25 |
Rotating tool on comb slide | M 6×1 |
End mill on comb slide | Ø 10 |
Spindle hole diameter | Ø 20 |
Spindle revolutions | RPM 8000 |
Main spindle power | Kw 3.7 |
Max grip and passage diameter | Ø 20 |
Power available | Kw 2.2 |
Max piece length with front ejection | 80 mm |
Rapid axis advances | m/min 20 |
C-axis rapid advances | degrees/min 90000° |
Maximum work progress linear axes | m/min 10 |
Maximum C-axis work feed | degrees/min. 10000° |
Std (opt) fixed turning tool seats | n 6 |
Std tool shank dimensions (opt) | mm. 12 |
Seats for radial motorized units | m 4 |
Max speed of motorized units | rpm 8000 |
Max. power available | Kw 1.2 |
Fixed drilling/tapping tool holders | n. 4 |
Max. clamping diameter with ER collet | 10 mm |
Max drilling capacity (C45 steel) | 8mm |
Fixed drilling/tapping tool seats | n. 4 |
Max tapping capacity (C45 steel) | M 6×1 |
Max tapping capacity (C45 steel) | M 6×1 |
Tank capacity | l 155 |
Max Height | m 1,70 |
Max. floor space requirements | m 2.21 x 1.08 |
Machine weight | Kg 2200 |
Total installed power | KvA 7 |