Machine Comparison
Okuma MILLAC 800VH vs Okuma MILLAC 853PF 5X
Okuma vs Okuma · 5-Axis Machining Centers
Summary
The Okuma MILLAC 800VH and Okuma MILLAC 853PF 5X 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 853PF 5X leads in x travel (3,000 mm (118.1 in) vs 1,200 mm (47.2 in)). 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 5-axis machining center.
Specifications Comparison
| Specification | Okuma MILLAC 800VH | Okuma MILLAC 853PF 5X |
|---|---|---|
| X-Axis Travel | 1,200 mm (47.2 in) | 3,000 mm (118.1 in) ▲ |
| Y-Axis Travel | 1,050 mm (41.3 in) ▲ | 850 mm (33.5 in) |
| Z-Axis Travel | 600 mm (23.6 in) ▲ | 560 mm (22.0 in) |
| Max Spindle Speed | 10,000 RPM | 10,000 RPM |
| Spindle Power | 22/15 kW (30/20 hp) | 22/15 kW (30/20 hp) |
| Tool Capacity | 40 (60, 80 optional) | 40 (60, 80 optional) |
| Table Size | Ø 800 mm (31.5 in) | 3,200 x 850 mm (126.0 x 33.5 in) ▲ |
| Control | Okuma OSP-P500 | Okuma OSP-P500 |
| C Axis Range | 360° (continuous rotation) | 360° (continuous rotation, spindle head) |
| Spindle Taper | No. 50 (BT 50) | No. 50 (BT 50) |
| Max Table Load | 1,000 kg (2,205 lb) | 2,500 kg (5,512 lb) ▲ |
| Machine Weight | 20,000 kg (44,092 lb) | 22,000 kg (48,502 lb) ▲ |
| Floor Space | 4,900 x 4,200 mm (193 x 165 in) | 7,500 x 4,000 mm (295 x 157 in) ▲ |
| Price Range | $500,000 - $700,000 ▲ | $600,000 - $850,000 |
Advantages
Okuma MILLAC 800VH
- Greater y travel of 1,050 mm (41.3 in) accommodates larger workpieces
- Greater z travel of 600 mm (23.6 in) accommodates larger workpieces
- More competitive pricing at $500,000 - $700,000 compared to $600,000 - $850,000
Okuma MILLAC 853PF 5X
- Greater x travel of 3,000 mm (118.1 in) accommodates larger workpieces
- Superior table size at 3,200 x 850 mm (126.0 x 33.5 in) vs Ø 800 mm (31.5 in)
- Superior max table load at 2,500 kg (5,512 lb) vs 1,000 kg (2,205 lb)
- Superior machine weight at 22,000 kg (48,502 lb) vs 20,000 kg (44,092 lb)
- Superior floor space at 7,500 x 4,000 mm (295 x 157 in) vs 4,900 x 4,200 mm (193 x 165 in)
Verdict
This is a close matchup. The Okuma MILLAC 800VH and Okuma MILLAC 853PF 5X 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.