Machine Comparison
Okuma MA-600HIII vs Okuma MA-8000H
Okuma vs Okuma · Horizontal Machining Centers
Summary
The Okuma MA-600HIII and Okuma MA-8000H are both from Okuma's horizontal machining centers lineup, making this a common upgrade or lineup decision for shops already invested in the Okuma ecosystem. The Okuma MA-8000H leads in x travel (1,400 mm (55.1 in) vs 1,050 mm (41.3 in)). The Okuma MA-8000H shows specification advantages in 6 categories, though the Okuma MA-600HIII 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 horizontal machining center.
Specifications Comparison
| Specification | Okuma MA-600HIII | Okuma MA-8000H |
|---|---|---|
| X-Axis Travel | 1,050 mm (41.3 in) | 1,400 mm (55.1 in) ▲ |
| Y-Axis Travel | 900 mm (35.4 in) | 1,200 mm (47.2 in) ▲ |
| Z-Axis Travel | 1,000 mm (39.4 in) | 1,350 mm (53.1 in) ▲ |
| Max Spindle Speed | 6,000 RPM standard (10K / 12K / 15K / 20K RPM optional) | 6,000 RPM standard (10K / 12K RPM optional) |
| Spindle Power | 30/22 kW (10 min/continuous) (40/30 hp) | 30/22 kW (10 min/continuous) (40/30 hp) |
| Tool Capacity | 60 tools | 60 tools |
| Control | Okuma OSP-P500M | Okuma OSP-P500M |
| Pallet Size | 630 x 630 mm (24.8 x 24.8 in) | 800 x 800 mm (31.5 x 31.5 in) ▲ |
| Max Workpiece Size | ø1,050 x 1,200 mm (ø41.3 x 47.2 in) | ø1,450 x 1,450 mm (ø57.1 x 57.1 in) ▲ |
| Spindle Taper | No. 50 standard (No. 40 / HSK-A63 optional) | No. 50 |
| Machine Dimensions | 3,435 x 7,068 x 3,174 mm (135.2 x 278.3 x 125.0 in) (W x D x H) | 3,960 x 8,178 x 3,442 mm (155.9 x 322.0 x 135.5 in) (W x D x H) ▲ |
| Price Range | $400,000 - $650,000 ▲ | $600,000 - $1,000,000 |
Advantages
Okuma MA-600HIII
- More competitive pricing at $400,000 - $650,000 compared to $600,000 - $1,000,000
- Backed by Okuma's dealer and service network for parts and support
- Aerospace shops machining structural components in titanium and Inconel where the 1,071 Nm high-torque spindle handles difficult materials
Okuma MA-8000H
- Greater x travel of 1,400 mm (55.1 in) accommodates larger workpieces
- Greater y travel of 1,200 mm (47.2 in) accommodates larger workpieces
- Greater z travel of 1,350 mm (53.1 in) accommodates larger workpieces
- Superior pallet size at 800 x 800 mm (31.5 x 31.5 in) vs 630 x 630 mm (24.8 x 24.8 in)
- Superior max workpiece size at ø1,450 x 1,450 mm (ø57.1 x 57.1 in) vs ø1,050 x 1,200 mm (ø41.3 x 47.2 in)
Verdict
The Okuma MA-8000H edges ahead on specifications in this comparison, particularly in X Travel and Y Travel. However, the Okuma MA-600HIII 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.