GF Machining Liechti Turbomill 500g
Key Specifications
Max Spindle
Spindle Taper
Tool Capacity
Weight
Rapid Traverse
Spindle Power
How much does the GF Machining Liechti Turbomill 500g cost?
Estimated price range
Our best estimate for a 5-axis machining center in this class — not a quote from GF Machining Solutions. Configuration moves it a long way.
Overview
The Liechti Turbomill 500g is the shortest Turbomill listed on this site, with a 500 mm work zone length and a 350 mm maximum part diameter for 5-axis simultaneous machining. A single 20,000 rpm HSK-A63 spindle rated 45 kW and 130 Nm does the cutting, fed from a 40-tool magazine. The table is made of listed figures that have not been confirmed against a current Liechti or GF Machining Solutions specification.
The Turbomill spindle is built differently from the go-Mill and g-Mill ones in these listings. It gives up top speed for torque: 20,000 rpm and 130 Nm here, against 30,000 rpm and 120 Nm on the much larger Liechti g-Mill 850. That balance suits mixed roughing and finishing in tougher materials, where surface speed is limited by the cutter and the alloy rather than by the spindle.
If the parts are longer, the Liechti Turbomill 800g extends the work zone to 800 mm and the part diameter to 450 mm, with 50 kW and 150 Nm, at 20,000 kg. The 500g is listed at 15,000 kg (33,069 lb).
Rapids are given as 30 m/min and positioning as 0.004 mm. Coolant is delivered through the spindle at 80 bar, and the listed control is a Siemens Sinumerik 840D sl with Liechti Turbosoft+ CAM.
Full Specifications
| Parameter | Value |
|---|---|
| Workzone Length | 500 mm |
| Max Part Diameter | 350 mm (13.8 in) |
| Number of Axes | 5-axis simultaneous |
| Max Spindle Speed | 20,000 RPM |
| Spindle Taper | HSK-A63 |
| Spindle Motor Power | 45 kW (60 hp) |
| Spindle Torque | 130 Nm |
| Spindle Configuration | Single spindle |
| Tool Capacity | 40 |
| Rapid Traverse Rate | 30 m/min (1,181 ipm) |
| Positioning Accuracy | 0.004 mm (4 µm) |
| CAM Software | Liechti Turbosoft+ |
| CNC Control | Siemens Sinumerik 840D sl |
| Coolant System | High-pressure through-spindle (80 bar) |
| Machine Weight | 15,000 kg (33,069 lb) |
Specifications compiled from manufacturer literature and industry references. Not independently verified against a published spec sheet — confirm with the manufacturer or an authorised dealer before making a purchasing decision.
Strengths & Limitations
Strengths
- Single 20,000 rpm HSK-A63 spindle with 130 Nm, more torque than the faster go-Mill spindles
- Compact 500 mm work zone with parts up to 350 mm in diameter
- 40-tool magazine for single-setup work on small parts
- 80 bar coolant through the spindle
Limitations
- Work zone length of 500 mm rules out longer parts, which need the Liechti Turbomill 800g at 800 mm
- 30 m/min rapids are slower than the 50 m/min listed for the Liechti go-Mill 350
- The table has not been confirmed against a current manufacturer specification
- 15,000 kg (33,069 lb) is a heavy machine for its envelope, so plan the foundation
Best For
Frequently Asked Questions
01
The listed work zone length is 500 mm and the maximum part diameter is 350 mm (13.8 in). Clamping at either end takes part of that length, so check the fixture design against the supplier's drawing for the longest part.
02
The Liechti Turbomill 800g is listed with an 800 mm work zone, 450 mm part diameter, 50 kW, 150 Nm and 20,000 kg. The Turbomill 500g is listed at 500 mm, 350 mm, 45 kW, 130 Nm and 15,000 kg. Both run a single 20,000 rpm HSK-A63 spindle with 40 tools.
03
The listed figures show a different balance. The Turbomill 500g runs to 20,000 rpm with 130 Nm; the Liechti go-Mill 350 runs to 36,000 rpm with 40 Nm. The Turbomill spindle trades top speed for torque on the larger HSK-A63 interface.
04
The listed weight is 15,000 kg (33,069 lb), so the floor needs assessing. The 80 bar through-spindle coolant system needs its own space. Power, air and footprint are not in the listed table and must come from the supplier.