# INDEX ABC

Hardware · `ABC` · verification: source checked

The INDEX ABC is a production turning machine with a 65 mm bar capacity. Its main spindle reaches 6,000 rpm and provides 20 kW at 100% DC and 105 Nm at 100%. It can be equipped with Siemens S840D sl or FANUC 31i-B control.

## Specification

| Property | Value |
|---|---|
| Category | cnc lathe |
| Weight | 2500 kg |
| Spindle max | 6000 rpm |
| Spindle power | 20 kW |
| Bar capacity | 65 mm |
| Spindle torque | 105 N·m |

## Connected

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

## Study notes

- Technical data lists main spindle power as 20 kW at 100% DC and 27 kW at 25%, and torque as 105 Nm at 100% and 145 Nm at 40%.
- Synchronous spindle: maximum 4,500 rpm; 4.2 kW and 10 Nm at 25%; collet clamping up to 42 mm or 90 mm chuck diameter; internal clamping; alignment and indexing unit standard.
- Main turret data: 8 stations, VDI25 tooling; X/Z slide travel 90/280 mm; rapid traverse 27/36 m/min; feed force 5,500 N.
- Additional technical data lists a unit with 5 stations (optional 2), and a 6-station unit with X/Z slide travel 80/81 mm, rapid traverse 27/36 m/min and feed force 8,300/5,500 N.
- Control options: Siemens S840D sl with 18.5-inch touchscreen or FANUC 31i-B with 15-inch touchscreen; iXpanel operating system is included.
- Connecting power is stated as 12–34 kW.
- Tooling uses INDEX W-serration; VDI 25 tool mount, DIN 69880-compatible, for stationary and live tools.
- Y-axis functionality is provided for surface milling and off-center drilling.
- Up to 3 tools can machine simultaneously; up to 5 rear-end machining stations; live tools can be used on all tool holders.

## Sources

1. [INDEX ABC production turning machine](https://www.index-group.com/en/products/production-turning-machines/index-abc) (accessed 2026-10-26)

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