Machine Comparison
Citizen Cincom A20 vs Tornos DECO 20a
Citizen Machinery vs Tornos · Swiss-Type Lathes
Summary
The Citizen Cincom A20 from Citizen Machinery and Tornos DECO 20a from Tornos are direct competitors in the swiss-type lathes category. The Citizen Cincom A20 leads in rapid traverse (32 m/min vs 30 m/min (1,181 ipm)). The Tornos DECO 20a shows specification advantages in 5 categories, though the Citizen Cincom A20 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 | Citizen Cincom A20 | Tornos DECO 20a |
|---|---|---|
| Rapid Traverse | 32 m/min ▲ | 30 m/min (1,181 ipm) |
| Control | Citizen CNC | Tornos TB-DECO / TISIS |
| Max Bar Capacity | 20 mm (0.787 in) | 20.5 mm (0.807 in) ▲ |
| Max Machining Diameter | 20 mm (0.787 in) | 20.5 mm (0.807 in) ▲ |
| Max Machining Length | 165 mm (6.5 in) | 200 mm (7.87 in) ▲ |
| Main Spindle Speed | 10,000 RPM (up to 15,000 RPM on select variants) | 10,000 RPM |
| Main Spindle Power | 2.2/3.7 kW (3/5 HP) | 5.5 kW (7.4 hp) ▲ |
| Number Of Axes | 7 (including C-axis) | Up to 10 ▲ |
| Guide Bushing | Yes | Yes (standard) |
| Price Range | $100,000 - $180,000 ▲ | $200,000 - $350,000 |
Advantages
Citizen Cincom A20
- Faster rapid traverse at 32 m/min reduces non-cutting time between operations
- More competitive pricing at $100,000 - $180,000 compared to $200,000 - $350,000
- Backed by Citizen Machinery's dealer and service network for parts and support
- Shops entering the Swiss-type market that need proven Citizen quality at the most accessible price point
Tornos DECO 20a
- Superior max bar capacity at 20.5 mm (0.807 in) vs 20 mm (0.787 in)
- Superior max machining diameter at 20.5 mm (0.807 in) vs 20 mm (0.787 in)
- Superior max machining length at 200 mm (7.87 in) vs 165 mm (6.5 in)
- Superior main spindle power at 5.5 kW (7.4 hp) vs 2.2/3.7 kW (3/5 HP)
- Superior number of axes at Up to 10 vs 7 (including C-axis)
Verdict
The Tornos DECO 20a edges ahead on specifications in this comparison, particularly in max bar capacity and max machining diameter. However, the Citizen Cincom A20 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.