Machine Comparison
Hanwha STL-12 vs Tornos DECO 20a
Hanwha vs Tornos · Swiss-Type Lathes
Summary
The Hanwha STL-12 from Hanwha and Tornos DECO 20a from Tornos are direct competitors in the swiss-type lathes category. The Tornos DECO 20a shows specification advantages in 4 categories, though the Hanwha STL-12 may still be the better choice depending on your shop's specific needs and the type of work you run. 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 | Hanwha STL-12 | Tornos DECO 20a |
|---|---|---|
| Control | FANUC 32i-B | Tornos TB-DECO / TISIS |
| Max Bar Capacity | 12 mm (0.472 in) | 20.5 mm (0.807 in) ▲ |
| Main Spindle Speed | 10,000 rpm | 10,000 RPM |
| Number Of Axes | 5 standard (Y-axis optional) | Up to 10 ▲ |
| Main Spindle Power | 2.2 kW (3.0 hp) | 5.5 kW (7.4 hp) ▲ |
| Guide Bushing | Standard (GBL option available) | Yes (standard) |
| C Axis | Main and sub spindle | Main and counter spindle |
| Machine Weight | 1,800 kg (3,968 lb) | 3,200 kg (7,055 lb) approx. ▲ |
| Price Range | $80,000 - $120,000 ▲ | $200,000 - $350,000 |
Advantages
Hanwha STL-12
- More competitive pricing at $80,000 - $120,000 compared to $200,000 - $350,000
- Backed by Hanwha's dealer and service network for parts and support
- Electronic connector manufacturers running high-volume brass and copper pins, sockets, and contacts under 12mm diameter
Tornos DECO 20a
- Superior max bar capacity at 20.5 mm (0.807 in) vs 12 mm (0.472 in)
- Superior number of axes at Up to 10 vs 5 standard (Y-axis optional)
- Superior main spindle power at 5.5 kW (7.4 hp) vs 2.2 kW (3.0 hp)
- Superior machine weight at 3,200 kg (7,055 lb) approx. vs 1,800 kg (3,968 lb)
Verdict
The Tornos DECO 20a edges ahead on specifications in this comparison, particularly in max bar capacity and number of axes. However, the Hanwha STL-12 remains competitive and may be the better choice depending on price, dealer support in your area, or specific workholding and tooling considerations. Both are capable machines — the best decision comes from running your actual parts and evaluating total cost of ownership including tooling, training, and service.