Star SR-20JII CNC Swiss Lathe, 2020 – 20 mm Bar Capacity | 8-Axis Sliding Headstock | Fanuc Control

Manufacturer Star Micronics Co., Ltd.
Model SR-20JII
Year 2020
Machine Type CNC Swiss-Type Automatic Lathe
Control Fanuc 31i-B CNC Control
Max Bar Capacity 0.787 in (20 mm)
Max Turning Length (per chuck) 8 in (203 mm)
Main Spindle Speed Up to 10,000 RPM
Sub Spindle Speed Up to 8,000 RPM
Number of Axes 8 (X1, Y1, Z1, C1 + X2, Y2, Z2, C2)
Main Spindle Motor 2.2 / 3.7 kW (3 / 5 HP)
Sub Spindle Motor 1.5 / 2.2 kW (2 / 3 HP)
Live Tool Speed Up to 8,000 RPM
Cross-Drilling Spindles Up to 6 stations
Back-Working Tools Up to 8 stations (drilling, milling, tapping)
Tool Positions Total ≈ 27
Coolant System High-pressure coolant ready (1,000 psi optional)

Chip Conveyor – LNS Turbo HB
Dimensions (L × W × H) ≈ 90″ × 55″ × 65″ (2,286 × 1,397 × 1,651 mm)
Weight ≈ 5,500 lb (2,500 kg)