Machine Comparison
Haas DS-20Y vs Index G220
Haas Automation vs Index-Traub · Mill-Turn Machines
Summary
The Haas DS-20Y from Haas Automation and Index G220 from Index-Traub are direct competitors in the mill-turn machines category. The Index G220 shows specification advantages in 4 categories, though the Haas DS-20Y 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 mill-turn machine.
Specifications Comparison
| Specification | Haas DS-20Y | Index G220 |
|---|---|---|
| Control | Haas Next Generation Control (NGC) | Index C200-SL (Siemens 840D SL) |
| Main Spindle Speed | 4,000 RPM | 6,000 RPM ▲ |
| Main Spindle Power | 14.9 kW (20 hp) | 29 kW (39 HP) ▲ |
| X Axis Travel | 213 mm (8.4 in) | 215 mm (8.46 in) |
| Y Axis Travel | ±50.8 mm (±2.0 in) | 100 mm (+/- 50 mm) ▲ |
| Z Axis Travel | 572 mm (22.5 in) | 800 mm (31.5 in) ▲ |
| Price Range | $130,000 - $165,000 ▲ | $450,000 - $650,000 (new) |
Advantages
Haas DS-20Y
- More competitive pricing at $130,000 - $165,000 compared to $450,000 - $650,000 (new)
- Backed by Haas Automation's dealer and service network for parts and support
- Production parts with features on both ends that currently require two operations or two machines
Index G220
- Superior main spindle speed at 6,000 RPM vs 4,000 RPM
- Superior main spindle power at 29 kW (39 HP) vs 14.9 kW (20 hp)
- Superior y axis travel at 100 mm (+/- 50 mm) vs ±50.8 mm (±2.0 in)
- Superior z axis travel at 800 mm (31.5 in) vs 572 mm (22.5 in)
Verdict
The Index G220 edges ahead on specifications in this comparison, particularly in main spindle speed and main spindle power. However, the Haas DS-20Y 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.