Machine Comparison
GF Mikron MILL S 500 vs GF Mikron MILL S 600
GF Machining Solutions vs GF Machining Solutions · Vertical Machining Centers
Summary
The GF Mikron MILL S 500 and GF Mikron MILL S 600 are both from GF Machining Solutions's vertical 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 S 600 leads in x travel (800 mm (31.5 in) vs 500 mm (19.7 in)). The GF Mikron MILL S 600 leads in tool capacity (68 tools (168 optional) vs 30 tools (60 optional)). The GF Mikron MILL S 600 shows specification advantages in 6 categories, though the GF Mikron MILL S 500 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 vertical machining center.
Specifications Comparison
| Specification | GF Mikron MILL S 500 | GF Mikron MILL S 600 |
|---|---|---|
| X-Axis Travel | 500 mm (19.7 in) | 800 mm (31.5 in) ▲ |
| Y-Axis Travel | 450 mm (17.7 in) | 600 mm (23.6 in) ▲ |
| Z-Axis Travel | 350 mm (13.8 in) | 500 mm (19.7 in) ▲ |
| Max Spindle Speed | 42,000 RPM | 42,000 RPM (36,000 RPM option) |
| Spindle Power | 13.5 kW (18 hp) | 13.5 kW (18 hp) / 33 kW (44 hp) at 36K RPM |
| Spindle Torque | 8.8 Nm (6.5 ft-lb) | 8.8 Nm (6.5 ft-lb) / 21 Nm (15.5 ft-lb) at 36K RPM |
| Tool Capacity | 30 tools (60 optional) | 68 tools (168 optional) ▲ |
| Rapid Traverse | 61 m/min (2,402 ipm) | 61 m/min (2,402 ipm) |
| Table Size | 600 x 500 mm (23.6 x 19.7 in) | 800 x 600 mm (31.5 x 23.6 in) ▲ |
| Control | Heidenhain TNC 7 | Heidenhain TNC 7 / Siemens SINUMERIK ONE |
| Spindle Taper | HSK-E40 | HSK-E50 |
| Max Work Weight | 300 kg (661 lb) ▲ | 120 kg (264 lb) on pallet |
| Feed Rate | 30 m/min (1,181 ipm) | 30 m/min (1,181 ipm) |
| Machine Weight | 6,200 kg (13,669 lb) | 9,900 kg (21,825 lb) ▲ |
| Price Range | $250,000 - $350,000 ▲ | $320,000 - $450,000 |
Advantages
GF Mikron MILL S 500
- Superior max work weight at 300 kg (661 lb) vs 120 kg (264 lb) on pallet
- More competitive pricing at $250,000 - $350,000 compared to $320,000 - $450,000
- Backed by GF Machining Solutions's dealer and service network for parts and support
- Precision mold finishing where Ra 0.1 µm surface quality eliminates or reduces hand polishing
GF Mikron MILL S 600
- Greater x travel of 800 mm (31.5 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
- Larger tool magazine with 68 tools (168 optional) capacity reduces manual tool changes on complex parts
- Superior table size at 800 x 600 mm (31.5 x 23.6 in) vs 600 x 500 mm (23.6 x 19.7 in)
Verdict
The GF Mikron MILL S 600 edges ahead on specifications in this comparison, particularly in X Travel and Y Travel. However, the GF Mikron MILL S 500 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.