Star CNC Machine Tool
SB-20R Type G
by Star CNC Machine Tool
The SB-20R Type G CNC Swiss Lathe is engineered for high-speed, precision machining, perfect for small and complex part production.
ø20mm (25/32 in)
Max. Machining Diameter
205 mm (8 in)
Max. Headstock Stroke (G.B. Type)
max. 10,000 min⁻¹
Main Spindle Speed
SB-20R Type G Features
Standard features that set this machine apart in demanding manufacturing environments.
Precision & Performance
- Spindle speeds up to 10,000 RPM
- Simultaneous machining with sub-spindle for increased productivity
- 4-Spindle Sleeve Holder
- Power-Driven Attachment - 4-SPINDLE CROSS DRILLING UNIT
- Power-Driven Attachment - 5-SPINDLE CROSS DRILLING UNIT
- Power-Driven Attachment - CARTRIDGE TYPE CROSS DRILLING UNIT
- Rapid Feed Rate
- Main Spindle Indexing Angle
- Main Spindle Speed
- Main Spindle Motor
Built-In Extras
- Supports up to 27 tool positions for enhanced versatility
- Max. Machining Diameter
- Max. Headstock Stroke
- Coolant Tank Capacity
- Number of Turning Tools
Star CNC SB-20R Type G Technical Details
Complete specifications, standard features, and optional upgrades.
- Max. Machining Diameter
- ø20mm (25/32 in)
- Max. Headstock Stroke (G.B. Type)
- 205 mm (8 in)
- Main Spindle Speed
- max. 10,000 min⁻¹
- Main Spindle Motor
- 2.2 kW (continuous) / 3.7 kW (10min./25%ED)
- Main Spindle Indexing
- C-axis control
- Rapid Feed Rate
- 35 m/min
| Max. Machining Diameter | ø20mm (25/32 in) |
| Max. Headstock Stroke (G.B. Type) | 205 mm (8 in) |
| Main Spindle Speed | max. 10,000 min⁻¹ |
| Main Spindle Motor | 2.2 kW (continuous) / 3.7 kW (10min./25%ED) |
| Main Spindle Indexing | C-axis control |
| Rapid Feed Rate | 35 m/min |
SB-20R Type G Questions
Answers to common questions about the SB-20R Type G.
The SB-20R Type G is suitable for a variety of industries that require precision machining of small, intricate components. These industries include medical device manufacturing, automotive, aerospace, electronics, and general engineering. Its versatility and precision make it an ideal choice for producing high-quality parts across these sectors.
The maximum machining diameter of the SB-20R Type G is 20mm (25/32in). This capability allows for the production of a variety of small components with precision and efficiency.
Yes, the SB-20R Type G features a unique Guide Bush/Non-Guide Bush switching function. This allows operators to easily switch between guide bush and non-guide bush modes, enhancing flexibility for different machining applications. Contact our specialist for more technical details.
The SB-20R Type G is equipped with impressive spindle speed capabilities: Main spindle speed: Maximum of 10,000 RPM Sub spindle speed: Maximum of 9,000 RPM These high-speed operations facilitate efficient machining of complex parts. Did you download CNC Swiss type automatic lathe brochure?
The SB-20R Type G can accommodate a variety of tools thanks to its flexible tooling layouts. It features: 6 turning tools (ø12mm) / 7 turning tools (ø10mm) 4-Spindle sleeve holder: Front: 4 tools / Rear: 4 tools Power-Driven Attachments: 4-Spindle Cross Drilling Unit: 4 tools (ER 16) 5-Spindle Cross Drilling Unit: 5 tools (ER 11) Cartridge Type Cross Drilling Unit: 2 tools (ER 11) This flexibility enables endless variations of complex machining tasks, meeting diverse manufacturing needs across multiple industries.
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