# Supercell-300G

Hardware · `Supercell-300G` · verification: source checked

The Supercell-300G is a horizontal 5-axis machining center with X/Y/Z travels of 510 x 510 x 460 mm. It uses a 20,000 rpm integral spindle, a 20-station automatic pallet changer, and a 188-tool automatic tool changer. The document describes it for small- to mid-size parts and unmanned machining.

## Specification

| Property | Value |
|---|---|
| Category | cnc mill |
| Axes | 5 |
| Repeatability | 0.0005 mm |
| Travel X | 510 mm |
| Travel Y | 510 mm |
| Travel Z | 460 mm |
| Spindle max | 20000 rpm |
| Spindle taper | NST No. 40 |
| Rapid traverse | 60 m/min |
| Tool capacity | 188 |
| Supply voltage | 200 V AC, 3 phase |
| Max workpiece weight | 30 kg |
| Max workpiece diameter | 330 mm |

## Connected

- Manufacturer: [Kitamura](https://machineschema.com/manufacturer/kitamura.md)

## Study notes

- The document names the Arumatik-Mi control, which is not in the provided controller id list.
- Pallet size is Ø156 mm. The automatic pallet changer has 20 stations standard, with 9, 12, and 15 station options.
- Tool storage is 188 tools standard, with 100- and 284-tool options.
- A and B axis travel: A +30° to -120°, B 0° to 360°.
- Positioning accuracy is stated as ±0.001 mm per full stroke.
- Tool change time T-T/C-C is 1.3 s / 2.5 s minimum.
- Power requirement is 60 kVA at 200 V AC, 3 phase.
- Maximum workpiece size is Ø330 mm x 200 mm.
- Linear scale feedback is provided on X, Y, and Z axes; a 67-million-pulse encoder is stated.
- A Work ID system supports 72-hour lights-out operation across multiple part types.
- High Accuracy Control III with 8,190-block look-ahead is stated.

## Sources

1. [Supercell-300G - 5-Axis Horizontal Machining Center | Kitamura Machinery](https://www.kitamura-machinery.com/products/kitamura-supercell300g-5axis-horizontal-machining-center/) (accessed 2026-10-26)

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