Machine Comparison
Okuma MILLAC 1000VH vs Okuma MILLAC 800VH
Okuma vs Okuma · 5-Axis Machining Centers
Summary
The Okuma MILLAC 1000VH and Okuma MILLAC 800VH are both from Okuma's 5-axis machining centers lineup, making this a common upgrade or lineup decision for shops already invested in the Okuma ecosystem. The Okuma MILLAC 1000VH leads in x travel (1,500 mm (59.1 in) vs 1,200 mm (47.2 in)). The Okuma MILLAC 1000VH leads in spindle power (30/22 kW (40/30 hp) vs 22/15 kW (30/20 hp)). On paper, the Okuma MILLAC 1000VH edges ahead with advantages in 8 of the compared specifications, though real-world performance depends heavily on your specific applications and workholding. Both machines are proven performers in production environments and represent solid investments for shops in the market for a 5-axis machining center.
Specifications Comparison
| Specification | Okuma MILLAC 1000VH | Okuma MILLAC 800VH |
|---|---|---|
| X-Axis Travel | 1,500 mm (59.1 in) ▲ | 1,200 mm (47.2 in) |
| Y-Axis Travel | 1,300 mm (51.2 in) ▲ | 1,050 mm (41.3 in) |
| Z-Axis Travel | 700 mm (27.6 in) ▲ | 600 mm (23.6 in) |
| Max Spindle Speed | 10,000 RPM | 10,000 RPM |
| Spindle Power | 30/22 kW (40/30 hp) ▲ | 22/15 kW (30/20 hp) |
| Tool Capacity | 40 (60, 80, 120 optional) | 40 (60, 80 optional) |
| Table Size | Ø 1,000 mm (39.4 in) ▲ | Ø 800 mm (31.5 in) |
| Control | Okuma OSP-P500 | Okuma OSP-P500 |
| B Axis Range | +10° to -110° (tilt) | +10° to -110° (tilt) |
| C Axis Range | 360° (continuous rotation) | 360° (continuous rotation) |
| Spindle Taper | No. 50 (BT 50) | No. 50 (BT 50) |
| Max Table Load | 1,500 kg (3,307 lb) ▲ | 1,000 kg (2,205 lb) |
| Machine Weight | 28,000 kg (61,729 lb) ▲ | 20,000 kg (44,092 lb) |
| Floor Space | 5,800 x 5,000 mm (228 x 197 in) ▲ | 4,900 x 4,200 mm (193 x 165 in) |
| Price Range | $700,000 - $950,000 | $500,000 - $700,000 ▲ |
Advantages
Okuma MILLAC 1000VH
- Greater x travel of 1,500 mm (59.1 in) accommodates larger workpieces
- Greater y travel of 1,300 mm (51.2 in) accommodates larger workpieces
- Greater z travel of 700 mm (27.6 in) accommodates larger workpieces
- More spindle power at 30/22 kW (40/30 hp) for aggressive material removal in harder materials
- Superior table size at Ø 1,000 mm (39.4 in) vs Ø 800 mm (31.5 in)
Okuma MILLAC 800VH
- More competitive pricing at $500,000 - $700,000 compared to $700,000 - $950,000
- Backed by Okuma's dealer and service network for parts and support
- Aerospace manufacturers machining large structural components, wing ribs, and bulkheads requiring simultaneous 5-axis access on heavy parts
Verdict
The Okuma MILLAC 1000VH holds a spec advantage in this comparison, but the right choice depends on your shop's priorities. If the Okuma MILLAC 1000VH's strengths in areas like X Travel and Y Travel align with your work, it's the clear pick. The Okuma MILLAC 800VH may still win on dealer proximity, existing tooling compatibility, or specific features that matter most to your applications. Request quotes from both dealers and, if possible, run your actual parts on each machine before deciding.