Machine Comparison
ANCA FX7 vs ANCA GX7
ANCA vs ANCA · CNC Grinding Machines
Summary
The ANCA FX7 and ANCA GX7 are both from ANCA's cnc grinding machines lineup, making this a common upgrade or lineup decision for shops already invested in the ANCA ecosystem. The ANCA GX7 leads in x travel (500 mm (19.7 in) vs 435 mm (17.1 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 cnc grinding machine.
Specifications Comparison
| Specification | ANCA FX7 | ANCA GX7 |
|---|---|---|
| X-Axis Travel | 435 mm (17.1 in) | 500 mm (19.7 in) ▲ |
| Y-Axis Travel | 457 mm (18 in) ▲ | 350 mm (13.8 in) |
| Z-Axis Travel | 274 mm (10.8 in) ▲ | 250 mm (9.8 in) |
| Control | ANCA CNC with iGrind software | ANCA CNC with gear tool grinding software |
| Axes | 5 (X, Y, Z linear + A, C rotary) | 5 (X, Y, Z linear + A, C rotary) |
| C Axis | 320-degree rotation ▲ | Continuous rotation (headstock) |
| A Axis | 360-degree rotation ▲ | ±30° swivel |
| Max Grinding Wheel Diameter | 203 mm (8 in) | 254 mm (10 in) ▲ |
| Spindle Power Peak | 19 kW (25.5 HP) | 24 kW (32 HP) ▲ |
| Axis Drives | LinX linear motors with linear scales | LinX linear motors (X, Y) + ballscrew (Z) |
| Price Range | $200,000 - $320,000 ▲ | $350,000 - $500,000 |
Advantages
ANCA FX7
- Greater y travel of 457 mm (18 in) accommodates larger workpieces
- Greater z travel of 274 mm (10.8 in) accommodates larger workpieces
- Superior c axis at 320-degree rotation vs Continuous rotation (headstock)
- Superior a axis at 360-degree rotation vs ±30° swivel
- More competitive pricing at $200,000 - $320,000 compared to $350,000 - $500,000
ANCA GX7
- Greater x travel of 500 mm (19.7 in) accommodates larger workpieces
- Superior max grinding wheel diameter at 254 mm (10 in) vs 203 mm (8 in)
- Superior spindle power peak at 24 kW (32 HP) vs 19 kW (25.5 HP)
Verdict
This is a close matchup. The ANCA FX7 and ANCA GX7 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.