Machine Comparison
GF Mikron MILL P 500 U vs GF Mikron MILL P 800 U
GF Machining Solutions vs GF Machining Solutions · 5-Axis Machining Centers
Summary
The GF Mikron MILL P 500 U and GF Mikron MILL P 800 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 P 800 U leads in x travel (800 mm (31.5 in) vs 500 mm (19.7 in)). The GF Mikron MILL P 800 U shows specification advantages in 6 categories, though the GF Mikron MILL P 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 P 500 U | GF Mikron MILL P 800 U |
|---|---|---|
| X-Axis Travel | 500 mm (19.7 in) | 800 mm (31.5 in) ▲ |
| Y-Axis Travel | 450 mm (17.7 in) | 800 mm (31.5 in) ▲ |
| Z-Axis Travel | 400 mm (15.7 in) | 550 mm (21.7 in) ▲ |
| Max Spindle Speed | 20,000 RPM | 20,000 RPM |
| Spindle Power | 36 kW (48 hp) | 36 kW (48 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 | 45 m/min (1,772 ipm) | 45 m/min (1,772 ipm); 61 m/min (2,402 ipm) dynamic option |
| Table Size | Ø 500 mm (19.7 in) trunnion | Ø 630 mm (24.8 in) T-slot trunnion / Ø 500 mm Delphin ▲ |
| Control | Heidenhain TNC 7 | Heidenhain TNC 7 |
| Spindle Taper | HSK-A63 | HSK-A63 |
| Max Work Weight | 300 kg (661 lb) | 500 kg (1,102 lb) standard; 1,000 kg (2,205 lb) S version ▲ |
| Thermal Accuracy | ±4 µm over 24-hour cycle | ±4 µm over 24-hour cycle |
| Machine Weight | 9,500 kg (20,944 lb) | 13,500 kg (29,762 lb) ▲ |
| Price Range | $380,000 - $520,000 ▲ | $450,000 - $650,000 |
Advantages
GF Mikron MILL P 500 U
- More competitive pricing at $380,000 - $520,000 compared to $450,000 - $650,000
- Backed by GF Machining Solutions's dealer and service network for parts and support
- Ultra-precision 5-axis mold finishing where ±4 µm thermal stability is essential for acceptable part quality
GF Mikron MILL P 800 U
- Greater x travel of 800 mm (31.5 in) accommodates larger workpieces
- Greater y travel of 800 mm (31.5 in) accommodates larger workpieces
- Greater z travel of 550 mm (21.7 in) accommodates larger workpieces
- Superior table size at Ø 630 mm (24.8 in) T-slot trunnion / Ø 500 mm Delphin vs Ø 500 mm (19.7 in) trunnion
- Superior max work weight at 500 kg (1,102 lb) standard; 1,000 kg (2,205 lb) S version vs 300 kg (661 lb)
Verdict
The GF Mikron MILL P 800 U edges ahead on specifications in this comparison, particularly in X Travel and Y Travel. However, the GF Mikron MILL P 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.