Machine Comparison
GF Mikron MILL E 500 U vs GF Mikron MILL E 700 U
GF Machining Solutions vs GF Machining Solutions · 5-Axis Machining Centers
Summary
The GF Mikron MILL E 500 U and GF Mikron MILL E 700 U are both from GF Machining Solutions's 5-axis machining centers lineup, making this a common upgrade or lineup decision for shops already invested in the GF Machining Solutions ecosystem. The GF Mikron MILL E 700 U leads in x travel (700 mm (27.6 in) vs 500 mm (19.7 in)). The GF Mikron MILL E 700 U shows specification advantages in 5 categories, though the GF Mikron MILL E 500 U 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 5-axis machining center.
Specifications Comparison
| Specification | GF Mikron MILL E 500 U | GF Mikron MILL E 700 U |
|---|---|---|
| X-Axis Travel | 500 mm (19.7 in) | 700 mm (27.6 in) ▲ |
| Y-Axis Travel | 450 mm (17.7 in) | 600 mm (23.6 in) ▲ |
| Z-Axis Travel | 400 mm (15.7 in) | 500 mm (19.7 in) ▲ |
| Max Spindle Speed | 20,000 RPM (12,000 RPM option) | 20,000 RPM (12,000 RPM option) |
| Spindle Power | 22 kW (30 hp) | 22 kW (30 hp) |
| Spindle Torque | 120 Nm (88.5 ft-lb) | 120 Nm (88.5 ft-lb) |
| Tool Capacity | 30 tools (60 / 120 / 170 / 215 optional) | 30 tools (60 / 120 / 170 / 215 optional) |
| Rapid Traverse | 30 m/min (1,181 ipm) | 30 m/min (1,181 ipm) |
| Table Size | Ø 500 mm (19.7 in) T-slot trunnion | Ø 630 mm (24.8 in) T-slot trunnion ▲ |
| Control | Heidenhain TNC 640 / Fanuc 0i-MD | Heidenhain TNC 640 / Fanuc 0i-MD |
| Spindle Taper | HSK-A63 (ISO 40 / BT40 optional) | HSK-A63 (ISO 40 / BT40 optional) |
| Max Work Weight | 300 kg (661 lb); 500 kg (1,102 lb) with 5-axis option | 300 kg (661 lb); 500 kg (1,102 lb) with 5-axis option |
| Swivel Range | A-axis: -65° to +120°, C-axis: 360° continuous | A-axis: -65° to +120°, C-axis: 360° continuous |
| Machine Weight | 8,500 kg (18,739 lb) | 10,000 kg (22,046 lb) ▲ |
| Price Range | $220,000 - $320,000 ▲ | $260,000 - $380,000 |
Advantages
GF Mikron MILL E 500 U
- More competitive pricing at $220,000 - $320,000 compared to $260,000 - $380,000
- Backed by GF Machining Solutions's dealer and service network for parts and support
- Job shops adding 5-axis capability to reduce setups and lead times on complex parts
GF Mikron MILL E 700 U
- Greater x travel of 700 mm (27.6 in) accommodates larger workpieces
- Greater y travel of 600 mm (23.6 in) accommodates larger workpieces
- Greater z travel of 500 mm (19.7 in) accommodates larger workpieces
- Superior table size at Ø 630 mm (24.8 in) T-slot trunnion vs Ø 500 mm (19.7 in) T-slot trunnion
- Superior machine weight at 10,000 kg (22,046 lb) vs 8,500 kg (18,739 lb)
Verdict
The GF Mikron MILL E 700 U edges ahead on specifications in this comparison, particularly in X Travel and Y Travel. However, the GF Mikron MILL E 500 U 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.