Star SB-16E
Key Specifications
Max Spindle
Tool Capacity
Rapid Traverse
Spindle Power
Max Turn Length
max bar capacity
Overview
The Star SB-16E is an economy-class Swiss-type CNC automatic lathe from Star Micronics, designed to deliver essential Swiss-type turning capability at the lowest possible entry cost. The 'E' designation reflects the machine's economy positioning within Star's SB series lineup, targeting shops that need Swiss-level precision for straightforward turned parts without the cost of more capable configurations. With its streamlined axis count, focused tooling layout, and 16mm bar capacity, the SB-16E is purpose-built for high-volume production of simple precision components.
The SB-16E shares the fundamental DNA of Star's Swiss-type platform: precision guide bushing technology for superior concentricity, a high-speed main spindle reaching 10,000 RPM, and the build quality that Star Micronics is known for worldwide. The gang-type tool post provides rigid, accurate tool positioning for turning, grooving, and threading operations. The Fanuc control ensures reliable operation and broad compatibility with existing programming workflows and operator skill sets.
What makes the SB-16E attractive is its total cost of ownership. The simplified mechanical design means lower purchase price, reduced maintenance costs, shorter setup times, and less training required for operators. For shops running families of turned parts that don't require Y-axis milling, angular features, or complex multi-path operations, investing in a more capable machine provides no return. The SB-16E matches the output quality of more expensive Swiss lathes on the parts it's designed to produce.
The machine includes basic back spindle capability for cutoff facing, chamfering, and simple secondary operations, enabling complete parts to be produced in a single cycle for many applications. While the backworking is more limited than the SB-16D or SR series, it covers the secondary operations needed for the majority of simple turned components. Star's proven bar feeder integration enables continuous unattended production for maximum throughput.
Full Specifications
| Parameter | Value |
|---|---|
| Max Bar Capacity | 16 mm (0.63 in) |
| Max Machining Diameter | 16 mm (0.63 in) |
| Max Machining Length | 140 mm (5.5 in) |
| Main Spindle Speed | 10,000 RPM |
| Back Spindle Speed | 8,000 RPM |
| Number Of Axes | 5 |
| Tool Positions | 14 |
| Guide Bushing | Yes (standard) |
| CNC Control | Fanuc 31i-B |
| Rapid Traverse Rate | 28 m/min |
| Machine Weight | 1,700kg |
| Power Consumption | 6.5 kVA |
| Max Turning Diameter | Ø16mm (5/8in) |
| Max Turning Length | 205mm (8in) |
| Max Spindle Speed | 10,000min-1 |
| Spindle Motor Power | 2.2kw (continuous) / 3.7kw (15min.) |
| Rapid Traverse X | 35m/min |
| Rapid Traverse Y | 35m/min |
| Rapid Traverse Z | 35m/min |
| Tool Capacity | 6 tools |
| Turret Stations | 6 |
| Coolant Capacity | 152ℓ |
| Floor Space | 1,861 x 1,060 x 1,750mm |
| Electrical | 3.0KVA |
Specifications sourced from starcnc.com — verified 2026-03-28
Strengths & Limitations
Strengths
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Limitations
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Best For
Frequently Asked Questions
01
A new Star SB-16E typically costs between $70,000 and $130,000, making it one of the most affordable premium Swiss-type lathes available. Used SB-16E machines can be found for $20,000-$60,000 depending on age and condition. The low entry cost makes it popular for shops buying their first Swiss lathe.
02
The SB-16E is a more streamlined version of the SB-16 with fewer tool positions (14 vs 16), slightly shorter machining length (140mm vs 150mm), and a lower price point. The standard SB-16 offers more tooling flexibility. Choose the SB-16E when your parts are simple enough to fit within its capability.
03
The SB-16E excels at simple turned parts: connector pins, dowel pins, valve stems, spacers, bushings, and shaft components. Parts that are primarily turned with simple cross-drilling and basic backwork are ideal candidates. Parts requiring Y-axis milling, hexagons, or complex angular features should go to a more capable machine.
04
Yes, the SB-16E can produce simpler medical components like bone pins, dental inserts, and basic surgical instrument shafts. However, complex medical parts with multiple features, flats, and angular holes typically require the SR or SV series. The SB-16E's precision meets medical tolerance requirements.
05
Yes. The SB-16E's simple design and proven Star engineering make it highly reliable for unattended operation. With a quality bar feeder and proper chip management, the machine runs continuously with minimal intervention, especially on free-machining materials.
Videos
StarCNCMachineToolCo
MachineryNetwork
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Community Discussions
Community discussion — STAR SB-16 software - Practical Machinist
Community discussion — Star SB-16 user manuals Please Help - Practical Machinist
Maintenance and service — Need help with a Star/ Fanuc alarm - Practical Machinist
Options and configuration advice — Swiss SB-16 sub spindle rigid tapping - Practical Machinist
Community discussion — Programming Swiss Machines : r/Machinists - Reddit
Pricing and buying discussion — Advice requested for purchasing a metal lathe! :
Comparison and buying advice — Star swiss machines vs. Citizen swiss machines :
Owner experience and review — Mini lathe tooling help : r/Machinists - Reddit
Links to community discussions. Summaries are editorial — visit the original thread for full context.




