# HERMLE C 650 GEN2

Hardware · `C 650 GEN2` · verification: source checked

The HERMLE C 650 GEN2 is a 5-axis machining centre for milling operations with 1050 mm X, 900 mm Y and 600 mm Z travel. It uses a Heidenhain TNC7 control and a 42-pocket tool magazine, with spindle options from 15,000 to 20,000 rpm and either SK 40 or HSK A 63 tooling. Its linear rapid traverse rate is 35 m/min.

## Specification

| Property | Value |
|---|---|
| Category | cnc mill |
| Axes | 5 |
| Weight | 15400 kg |
| Travel X | 1050 mm |
| Travel Y | 900 mm |
| Travel Z | 600 mm |
| Spindle taper | SK 40 / HSK A 63 |
| Rapid traverse | 35 m/min |
| Tool capacity | 42 |
| Table length | 1250 mm |
| Table width | 982 mm |
| Table load | 3000 kg |
| Supply voltage | 400 V / 50 Hz \| 460 V / 60 Hz |
| Max workpiece diameter | 900 mm |

## Connected

- Manufacturer: [Hermle](https://machineschema.com/manufacturer/hermle.md)

## Study notes

- Control unit: Heidenhain TNC7.
- Positional uncertainty in X-Y-Z axes according to ISO 230-2: ≤0.006 mm, calculated at a constant 20 °C ±1 °C.
- Spindle options: 15000 rpm at 20 kW / 173 Nm (20% c.d.f.); 16000 rpm at 20 kW / 173 Nm; 20000 rpm at 42 kW / 148 Nm.
- Tool changer: chip-to-chip time approx. 6 s, max tool length 350 mm, max tool weight 8 kg, max magazine load 168 kg.
- Max tool diameter: Ø80 mm, or Ø125 mm with corresponding adjacent pocket allocation.
- Swivelling rotary table variant: clamping surface Ø900 x 750 mm, swivel range ±115°, max table load 1500 kg.
- Max vertical table clearance: 775 mm; collision circle (A-axis at 0°): Ø1100 mm; max workpiece height: 600 mm.
- Linear acceleration X-Y-Z: 6 m/s²; linear feed force X-Y-Z: 7000 N.
- Power consumption up to 49 kVA; machine weight approx. 15.4 t.
- Additional tool magazines: ZM 30, ZM 50, ZM 88 k, ZM 216 and ZM 528 add 30, 50, 88, 216 or 528 pockets.
- Hydraulic operating pressure: 120 bar; compressed air: 6 bar.
- Cooling lubricant: standard tank 110 l; external supply 315 l; internal supply 860 l with 40 bar or 80 bar.

## Sources

1. [Machining centre C 650 GEN2](https://www.hermle.de/en/machining-centres-automation/models/machining-centre-c-650-gen2/) (accessed 2026-10-26)
2. [HERMLE Technical Data C650 GEN2 EN](https://www.hermle.de/fileadmin/website/5_NEWS-UND-MEDIA/5_2_Mediathek/Technische_Daten/Englisch/HERMLE_Technical_Data_C650_GEN2_EN.pdf) (accessed 2026-10-26)

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