Machine Comparison
Hanwha STL-12 vs INDEX C100
Hanwha vs INDEX-Traub · Swiss-Type Lathes
Summary
The Hanwha STL-12 from Hanwha and INDEX C100 from INDEX-Traub 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 | Hanwha STL-12 | INDEX C100 |
|---|---|---|
| Max Turning Length | 150 mm (5.91 in) | 400 mm (15.75 in) ▲ |
| Control | FANUC 32i-B | Fanuc 31i-B |
| Max Bar Capacity | 12 mm (0.472 in) | 42 mm (1.65 in) ▲ |
| Main Spindle Speed | 10,000 rpm ▲ | 7,000 RPM |
| Main Spindle Power | 2.2 kW (3.0 hp) | 22/29 kW (29.5/38.9 HP) ▲ |
| Live Tool Speed | 8,000 rpm | Up to 8,000 RPM |
| Price Range | $80,000 - $120,000 ▲ | $300,000 - $450,000 |
Advantages
Hanwha STL-12
- Superior main spindle speed at 10,000 rpm vs 7,000 RPM
- More competitive pricing at $80,000 - $120,000 compared to $300,000 - $450,000
- 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
INDEX C100
- Superior max turning length at 400 mm (15.75 in) vs 150 mm (5.91 in)
- Superior max bar capacity at 42 mm (1.65 in) vs 12 mm (0.472 in)
- Superior main spindle power at 22/29 kW (29.5/38.9 HP) vs 2.2 kW (3.0 hp)
Verdict
This is a close matchup. The Hanwha STL-12 and INDEX C100 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.