Machine Comparison
Hanwha STL-12 vs Hanwha XD20H
Hanwha vs Hanwha Precision Machinery · Swiss-Type Lathes
Summary
The Hanwha STL-12 and Hanwha XD20H are both from Hanwha's swiss-type lathes lineup, making this a common upgrade or lineup decision for shops already invested in the Hanwha ecosystem. The Hanwha XD20H 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 | Hanwha XD20H |
|---|---|---|
| Max Turning Length | 150 mm (5.91 in) | 210 mm (8.27 in) ▲ |
| Control | FANUC 32i-B | Fanuc 18iTB |
| Max Bar Capacity | 12 mm (0.472 in) | 20 mm (0.787 in) ▲ |
| Main Spindle Speed | 10,000 rpm | 10,000 RPM |
| Sub Spindle Speed | 10,000 rpm ▲ | 8,000 RPM |
| Number Of Axes | 5 standard (Y-axis optional) | 5 axes + C-axis |
| Main Spindle Power | 2.2 kW (3.0 hp) | 3.7 kW (5 HP) ▲ |
| Sub Spindle Power | 1.5 kW (2.0 hp) | 2.2 kW (3 HP) ▲ |
| Live Tool Speed | 8,000 rpm | 8,000 RPM |
| Price Range | $80,000 - $120,000 | $80,000 - $130,000 |
Advantages
Hanwha STL-12
- Superior sub spindle speed at 10,000 rpm vs 8,000 RPM
- 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
Hanwha XD20H
- Superior max turning length at 210 mm (8.27 in) vs 150 mm (5.91 in)
- Superior max bar capacity at 20 mm (0.787 in) vs 12 mm (0.472 in)
- Superior main spindle power at 3.7 kW (5 HP) vs 2.2 kW (3.0 hp)
- Superior sub spindle power at 2.2 kW (3 HP) vs 1.5 kW (2.0 hp)
Verdict
The Hanwha XD20H edges ahead on specifications in this comparison, particularly in Max Turning Length and max bar capacity. 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.