Machine Comparison
Makino a120nx vs YCM NHX800B
Makino vs YCM · Horizontal Machining Centers
Summary
The Makino a120nx from Makino and YCM NHX800B from YCM are direct competitors in the horizontal machining centers category. The Makino a120nx leads in max spindle speed (8,000 RPM vs 6,000 RPM). The Makino a120nx leads in x travel (1,600 mm (63.0 in) vs 1,100 mm (43.3 in)). The Makino a120nx leads in tool capacity (100 tools standard (expandable) vs 60 tools (expandable)). On paper, the Makino a120nx edges ahead with advantages in 9 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 horizontal machining center.
Specifications Comparison
| Specification | Makino a120nx | YCM NHX800B |
|---|---|---|
| X-Axis Travel | 1,600 mm (63.0 in) ▲ | 1,100 mm (43.3 in) |
| Y-Axis Travel | 1,350 mm (53.1 in) ▲ | 900 mm (35.4 in) |
| Z-Axis Travel | 1,400 mm (55.1 in) ▲ | 1,000 mm (39.4 in) |
| Max Spindle Speed | 8,000 RPM ▲ | 6,000 RPM |
| Spindle Power | 55 kW (73.7 hp) continuous ▲ | 30 kW (40 hp) |
| Spindle Torque | 1,000 Nm (738 ft-lb) ▲ | 900 Nm (664 ft-lb) |
| Tool Capacity | 100 tools standard (expandable) ▲ | 60 tools (expandable) |
| Accuracy | ±0.004 mm (±0.00016 in) | 0.005 mm (0.0002 in) |
| Control | Makino Professional 6 (Pro 6) | FANUC 31i-MB5 |
| Spindle Taper | HSK-A100 | BT 50 / CAT 50 |
| Pallet Size | 1,250 x 1,250 mm (49.2 x 49.2 in) ▲ | 800 x 800 mm (31.5 x 31.5 in) |
| B Axis | Direct-drive, 360° continuous, 0.001° indexing ▲ | 0.001° indexing (full 360°) |
| Price Range | $1,800,000 - $2,800,000 | $350,000 - $500,000 ▲ |
Advantages
Makino a120nx
- Greater x travel of 1,600 mm (63.0 in) accommodates larger workpieces
- Greater y travel of 1,350 mm (53.1 in) accommodates larger workpieces
- Greater z travel of 1,400 mm (55.1 in) accommodates larger workpieces
- Higher maximum spindle speed of 8,000 RPM enables faster cutting on aluminum and non-ferrous materials
- More spindle power at 55 kW (73.7 hp) continuous for aggressive material removal in harder materials
YCM NHX800B
- More competitive pricing at $350,000 - $500,000 compared to $1,800,000 - $2,800,000
- Backed by YCM's dealer and service network for parts and support
- Automotive tier-1 and tier-2 suppliers machining large engine blocks, transmission housings, and differential cases in cast iron and aluminum where per-part cost drives equipment selection
Verdict
The Makino a120nx holds a spec advantage in this comparison, but the right choice depends on your shop's priorities. If the Makino a120nx's strengths in areas like X Travel and Y Travel align with your work, it's the clear pick. The YCM NHX800B 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.