# INDEX G320

Hardware · `G320` · verification: source checked

The INDEX G320 is a turn-mill center for medium-sized workpieces, with a 1,400 mm turning length and 102 mm bar capacity. It uses HSK-T63 or Capto-C6 tooling on a motor milling spindle and has a B axis for 5-axis milling. The main spindle runs at up to 4,000 rpm and the milling spindle at up to 12,000 rpm.

## Specification

| Property | Value |
|---|---|
| Category | cnc multitasking |
| Weight | 23000 kg |
| Travel X | 620 mm |
| Travel Z | 1400 mm |
| Spindle max | 4000 rpm |
| Rapid traverse | 50 m/min |
| Max turning length | 1400 mm |
| Bar capacity | 102 mm |
| Spindles | 2 |

## Connected

- Manufacturer: [INDEX-TRAUB](https://machineschema.com/manufacturer/index-traub.md)

## Safety

- Tool magazine operating limits: max tool weight 8 kg, max tool diameter 125 mm, max tool length 400 mm.
- Integrated handling option is limited to parts up to 20 kg and diameters up to 120 mm (shaft) or 200 mm (flange).

## Study notes

- Main spindle power/torque: 44/59 kW and 525/715 Nm at 100%/40% duty.
- Milling spindle: HSK-T63/Capto-C6, 12,000 rpm max, 16/16 and 25.7/25.5 kW at 100%/25%, 45/72 and 60/95 Nm at 100%/25%.
- B axis swivel range is -25/+205 degrees (±115), rapid traverse rate 90 rpm.
- Tool magazine: 56/111 stations.
- Clamping range 20-101 mm.
- Machine dimensions 4,470 x 2,962 x 2,700 mm; connecting power 112 kW; control Siemens S840D sl.
- Upper slide: Y travel +135/-115 mm; rapid traverse X/Y/Z 30/20/50 m/min; feed forces 9,000/10,000/10,000 N.
- Lower tool carrier (shared with G300): VDI30/VDI40, 15/12 stations, 7,200/5,400 rpm max, 25/30 Nm at 25%.
- Lower slide: X 180 mm, Y ±60 mm, Z 1,490 mm; rapid traverse 30/20/50 m/min; feed forces 9,000/10,000/10,000 N.

## Sources

1. [Turn-mill center INDEX G300 / INDEX G320](https://www.index-group.com/en/products/turn-mill-centers/index-g300-index-g320) (accessed 2026-10-26)

---

Source page: https://machineschema.com/hardware/index-traub-g320  
JSON: https://machineschema.com/hardware/index-traub-g320.json  
License: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Cite Machine Schema and the original sources.