Machine Comparison
GF Mikron HSM 500 GRAPHITE vs GF Mikron MILL E 1200
GF Machining Solutions vs GF Machining Solutions · Vertical Machining Centers
Summary
The GF Mikron HSM 500 GRAPHITE and GF Mikron MILL E 1200 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 HSM 500 GRAPHITE leads in max spindle speed (42,000 RPM vs 20,000 RPM (16,000 / 12,000 RPM options)). The GF Mikron MILL E 1200 leads in x travel (1,250 mm (49.2 in) vs 500 mm (19.7 in)). The GF Mikron HSM 500 GRAPHITE leads in rapid traverse (42 m/min (1,654 ipm) vs 40 m/min (1,575 ipm) X/Y). The GF Mikron MILL E 1200 shows specification advantages in 10 categories, though the GF Mikron HSM 500 GRAPHITE 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 HSM 500 GRAPHITE | GF Mikron MILL E 1200 |
|---|---|---|
| X-Axis Travel | 500 mm (19.7 in) | 1,250 mm (49.2 in) ▲ |
| Y-Axis Travel | 450 mm (17.7 in) | 600 mm (23.6 in) ▲ |
| Z-Axis Travel | 350 mm (13.8 in) | 600 mm (23.6 in) ▲ |
| Max Spindle Speed | 42,000 RPM ▲ | 20,000 RPM (16,000 / 12,000 RPM options) |
| Spindle Power | 13.5 kW (18 hp) | 22 kW (30 hp) ▲ |
| Spindle Torque | 8.8 Nm (6.5 ft-lb) | 120 Nm (88.5 ft-lb) ▲ |
| Tool Capacity | 18 tools (36 optional) | 30 tools (60 optional) ▲ |
| Rapid Traverse | 42 m/min (1,654 ipm) ▲ | 40 m/min (1,575 ipm) X/Y |
| Table Size | 550 x 450 mm (21.7 x 17.7 in) | 1,450 x 600 mm (57.1 x 23.6 in) ▲ |
| Control | Heidenhain TNC 640 / TNC 7 | Heidenhain TNC 640 / Fanuc 31iB |
| Spindle Taper | HSK-E40 | HSK-A63 (ISO 40 / BT40 optional) |
| Max Work Weight | 200 kg (441 lb) | 1,500 kg (3,307 lb) ▲ |
| Feed Rate | 42 m/min (1,654 ipm) ▲ | 15 m/min (591 ipm) |
| Machine Weight | 5,800 kg (12,787 lb) | 10,500 kg (23,149 lb) ▲ |
| Price Range | $240,000 - $340,000 | $180,000 - $260,000 ▲ |
Advantages
GF Mikron HSM 500 GRAPHITE
- Higher maximum spindle speed of 42,000 RPM enables faster cutting on aluminum and non-ferrous materials
- Faster rapid traverse at 42 m/min (1,654 ipm) reduces non-cutting time between operations
- Superior feed rate at 42 m/min (1,654 ipm) vs 15 m/min (591 ipm)
GF Mikron MILL E 1200
- Greater x travel of 1,250 mm (49.2 in) accommodates larger workpieces
- Greater y travel of 600 mm (23.6 in) accommodates larger workpieces
- Greater z travel of 600 mm (23.6 in) accommodates larger workpieces
- More spindle power at 22 kW (30 hp) for aggressive material removal in harder materials
- Superior spindle torque at 120 Nm (88.5 ft-lb) vs 8.8 Nm (6.5 ft-lb)
Verdict
The GF Mikron MILL E 1200 edges ahead on specifications in this comparison, particularly in X Travel and Y Travel. However, the GF Mikron HSM 500 GRAPHITE 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.