Machine Comparison
Makino a61nx vs Makino a71nx
Makino vs Makino · Horizontal Machining Centers
Summary
The Makino a61nx and Makino a71nx are both from Makino's horizontal machining centers lineup, making this a common upgrade or lineup decision for shops already invested in the Makino ecosystem. The Makino a61nx leads in max spindle speed (14,000 RPM (20,000 RPM optional) vs 12,000 RPM (HSK-A100 optional)). The Makino a71nx leads in x travel (750 mm (29.5 in) vs 730 mm (28.7 in)). The Makino a71nx leads in spindle power (30 kW (40.2 hp) continuous vs 22 kW (30 hp) continuous; optional 60/80 kW with 20K RPM spindle). 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 horizontal machining center.
Specifications Comparison
| Specification | Makino a61nx | Makino a71nx |
|---|---|---|
| X-Axis Travel | 730 mm (28.7 in) | 750 mm (29.5 in) ▲ |
| Y-Axis Travel | 650 mm (25.6 in); 730 mm (28.7 in) with tall column option | 750 mm (29.5 in) ▲ |
| Z-Axis Travel | 800 mm (31.5 in) ▲ | 750 mm (29.5 in) |
| Max Spindle Speed | 14,000 RPM (20,000 RPM optional) ▲ | 12,000 RPM (HSK-A100 optional) |
| Spindle Power | 22 kW (30 hp) continuous; optional 60/80 kW with 20K RPM spindle | 30 kW (40.2 hp) continuous ▲ |
| Spindle Torque | 240 Nm (177 ft-lb) duty-rated; 303 Nm (224 ft-lb) upgraded version | 303 Nm (224 ft-lb) ▲ |
| Tool Capacity | 60 tools standard (expandable with additional magazines) | 60 tools standard (expandable) |
| Rapid Traverse | 60 m/min (2,362 ipm) | 60 m/min (2,362 ipm) |
| Accuracy | ±0.002 mm (±0.00008 in) | ±0.002 mm (±0.00008 in) |
| Repeatability | ±0.001 mm (±0.00004 in) | ±0.001 mm (±0.00004 in) |
| Control | Makino Professional 6 (Pro 6) | Makino Professional 6 (Pro 6) |
| Spindle Taper | HSK-A63 | HSK-A63 (HSK-A100 optional) |
| Pallet Size | 500 x 500 mm (19.7 x 19.7 in) | 630 x 630 mm (24.8 x 24.8 in) ▲ |
| Axis Acceleration | 1G on all linear axes | 1G on all linear axes |
| Price Range | $500,000 - $700,000 ▲ | $550,000 - $800,000 |
Advantages
Makino a61nx
- Greater z travel of 800 mm (31.5 in) accommodates larger workpieces
- Higher maximum spindle speed of 14,000 RPM (20,000 RPM optional) enables faster cutting on aluminum and non-ferrous materials
- More competitive pricing at $500,000 - $700,000 compared to $550,000 - $800,000
Makino a71nx
- Greater x travel of 750 mm (29.5 in) accommodates larger workpieces
- Greater y travel of 750 mm (29.5 in) accommodates larger workpieces
- More spindle power at 30 kW (40.2 hp) continuous for aggressive material removal in harder materials
- Superior spindle torque at 303 Nm (224 ft-lb) vs 240 Nm (177 ft-lb) duty-rated; 303 Nm (224 ft-lb) upgraded version
- Superior pallet size at 630 x 630 mm (24.8 x 24.8 in) vs 500 x 500 mm (19.7 x 19.7 in)
Verdict
This is a close matchup. The Makino a61nx and Makino a71nx 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.