# Hermle C 22 GEN2

Hardware · `C 22 GEN2` · verification: source checked

The Hermle C 22 GEN2 is a machining centre with 450 x 600 x 330 mm traverse paths, a Ø320 mm swivelling rotary table and a pick-up tool changer. It is offered with spindle speed options from 15,000 rpm to 42,000 rpm and with Heidenhain TNC7 or Siemens SINUMERIK ONE control. The C 22 GEN2 MT variant adds turning operations in the same machine.

## Specification

| Property | Value |
|---|---|
| Category | cnc mill |
| Weight | 9000 kg |
| Travel X | 450 mm |
| Travel Y | 600 mm |
| Travel Z | 330 mm |
| Spindle max | 42000 rpm |
| Rapid traverse | 50 m/min |
| Table load | 300 kg |
| Supply voltage | 400 V / 50 Hz \| 460 V / 60 Hz |
| Max workpiece diameter | 450 mm |

## Connected

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

## Study notes

- Control options are Heidenhain TNC7 and Siemens SINUMERIK ONE; neither is in the provided controller reference list.
- Spindle options: 15,000 rpm with SK 40; 16,000 rpm with HSK A 63; 20,000 rpm with HSK A 63 or HSK T 63 (MT); 25,000 rpm with HSK A 63; 30,000 rpm with HSK A 50; 42,000 rpm with HSK E 40.
- Main spindle power/torque at 20% c.d.f. varies by spindle: 31 kW/98 Nm (15,000 and 16,000 rpm), 38 kW/94 Nm (20,000 rpm), 37 kW/35 Nm (25,000 and 30,000 rpm), 35 kW/17.5 Nm (42,000 rpm).
- Pick-up tool changer has 55 pockets for SK 40/HSK A 63/HSK T 63 and 65 pockets for HSK A 50 or HSK E 40; optional magazines add 50, 88, 216 or 528 pockets.
- Swivelling rotary table is Ø320 mm with A-axis swivel range +/-135°; C-axis milling speed is 40 rpm on the worm-drive table and 80 rpm on torque-drive tables. MT turning speed is 1,500 rpm (HDH) or 1,450 rpm (Siemens).
- Positioning uncertainty is <=0.006 mm per ISO 230-2, calculated at 20 °C +/-1 °C.
- Max vertical table clearance is 515 mm for 5-axis and 500 mm for MT; max workpiece height is 415 mm for 5-axis and 400 mm for MT.
- Rapid linear traverse is 30 m/min, or 50 m/min with the dynamic option.
- Rigid clamping table variant is 600 x 630 mm with max table load 750 kg.
- Mains connection is 400 V/50 Hz or 460 V/60 Hz; compressed air is 6 bar; cooling lubricant tank capacity is 800 l.
- C 22 GEN2 MT is stated for complete machining of workpieces up to 300 kg and has a 150 kg turning table load; collision circle (A-axis at 0°) is Ø610 mm.

## Sources

1. [Machining centre C 22 GEN2](https://www.hermle.de/en/machining-centres-automation/models/machining-centre-c-22-gen2/) (accessed 2026-10-26)
2. [HERMLE Technical Data C22 GEN2 2025 EN](https://www.hermle.de/fileadmin/website/5_NEWS-UND-MEDIA/5_2_Mediathek/Technische_Daten/Englisch/HERMLE_Technical-Data_C22-GEN2_2025_EN.pdf) (accessed 2026-10-26)

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