The Star SR-20R IV CNC Swiss-Type Automatic Lathe delivers precision, flexibility, and productivity for complex component manufacturing across a wide range of industries. Its versatile tooling configurations support intricate machining operations, while the 8-station back-working unit with Y2-axis control enables advanced multi-axis machining. The rigid machine structure provides stability for close-tolerance work and helps extend tool life, while built-in motor and sensor technology enhances indexing accuracy for consistent, reliable results. Ideal for automotive, medical, electronics, and precision engineering applications, the SR-20R IV offers the accuracy and versatility required for demanding production environments.
Control | Fanuc 31i-B |
Main Spindle | 10,000 RPM |
Main Spindle Power | 3.7 kW / 2.2 kW (cont.) |
Power Driven Tools for Main | 8,000 RPM 2.2 kW (cont.) |
Sub Spindle | 10,000 RPM 3.7 kW / 2.2 kW (cont.) |
Power Driven Tool for Sub | 8,000 RPM 1.2 kW / 1.0 kW (cont.) |
Max. machining diameter | Ø 20mm (0.75") |
Axes (Rapid Feed Rate) | X1, Y1, Z1, X2, Z2 (35 m/min) Y2 (15 m/min) B1 (27,000 deg/min) C1, C2 (198,000 deg/min) |
Stroke | GB: 205 mm (8") NON-GB: 50 mm (2") |
