Machine Comparison
Star Micronics eCA-S20 vs Tornos DECO 20a
Star Micronics vs Tornos · Swiss-Type Lathes
Summary
The Star Micronics eCA-S20 from Star Micronics and Tornos DECO 20a from Tornos are direct competitors in the swiss-type lathes category. These machines are closely matched across most specifications, making the decision more about specific feature priorities, dealer support, and your existing shop ecosystem than raw spec advantages. Both machines are proven performers in production environments and represent solid investments for shops in the market for a swiss-type lathe.
Specifications Comparison
| Specification | Star Micronics eCA-S20 | Tornos DECO 20a |
|---|---|---|
| Max Machining Diameter | 20 mm (25/32 in) | 20.5 mm (0.807 in) ▲ |
| Number Of Axes | 10 | Up to 10 |
| Main Spindle Speed | 10,000 RPM | 10,000 RPM |
| Main Spindle Power | 2.2 kW continuous / 3.7 kW (30 min), built-in motor drive | 5.5 kW (7.4 hp) ▲ |
| Guide Bushing | Non-guide bush (dedicated design) | Yes (standard) |
| Machine Weight | 3,500 kg (7,716 lb) ▲ | 3,200 kg (7,055 lb) approx. |
| Price Range | $150,000 - $250,000 ▲ | $200,000 - $350,000 |
Advantages
Star Micronics eCA-S20
- Superior machine weight at 3,500 kg (7,716 lb) vs 3,200 kg (7,055 lb) approx.
- More competitive pricing at $150,000 - $250,000 compared to $200,000 - $350,000
- Backed by Star Micronics's dealer and service network for parts and support
- Shops producing shorter-ratio parts (L/D under 3:1) where guide bush support is unnecessary and bar waste reduction provides direct material cost savings
Tornos DECO 20a
- Superior max machining diameter at 20.5 mm (0.807 in) vs 20 mm (25/32 in)
- Superior main spindle power at 5.5 kW (7.4 hp) vs 2.2 kW continuous / 3.7 kW (30 min), built-in motor drive
- Backed by Tornos's dealer and service network for parts and support
- Medical device manufacturers producing bone screws, dental implants, spinal fusion components, and surgical instrument shafts in titanium and cobalt-chrome
Verdict
This is a close matchup. The Star Micronics eCA-S20 and Tornos DECO 20a trade advantages across different specifications, making neither a clear winner on paper alone. Your decision should come down to practical factors: which dealer is closer, which control system your operators already know, what tooling ecosystem you're invested in, and which machine's specific strengths match your highest-volume work. Get quotes on both, run test cuts with your actual parts if possible, and factor in long-term service and support costs.