# Chiron MILL Series

Hardware · `MILL Series` · verification: source checked

The CHIRON MILL Series is a line of vertical traveling-column machining centers for milling small parts through long workpieces. The machine has a swivel head, direct drives, precision guides, and automatic tool change by the pickup method. It can be configured for four- or five-axis machining, and from the MILL 2000 onward the working area can be divided for parallel machining or loading and unloading.

## Specification

| Property | Value |
|---|---|
| Category | cnc mill |
| Travel X | 12000 mm |
| Travel Y | 895 mm |
| Travel Z | 715 mm |
| Spindle taper | SK40 / HSK-A63 |
| Rapid traverse | 75 m/min |

## Connected

- Manufacturer: [Chiron](https://machineschema.com/manufacturer/chiron.md)

## Safety

- Maximum tool diameter is 160 mm, maximum tool length is 370 mm, and maximum tool weight is 8.0 kg.

## Study notes

- Document names MILL 800 five-axis, MILL 12000 long-bed, and MILL 2000 as series members without separate technical tables.
- From MILL 2000 onward, the working area can be divided for parallel machining and for loading and unloading.
- Milling spindle speed is stated as 12,000 or 20,000 rpm.
- Milling spindle torque is stated as 75–180 Nm.
- Tool options are stated as 24–170.
- Chip-to-chip time is 2.9 s; the machine has one milling spindle.
- Axis acceleration is stated as 11–12–17 m/s² for X–Y–Z.
- Automatic tool change uses the pickup method.

## Sources

1. [The MILL Series the universal machining center](https://chiron-group.com/products/mill-series) (accessed 2026-10-26)
2. [cg a4h machinedata website 2026 brmill](https://chiron-group.com/storage/technicaldata/en/cg_a4h_machinedata_website_2026_brmill.pdf) (accessed 2026-10-26)

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