# FANUC ROBODRILL α-D21MiB5 ADV Plus

Hardware · `ROBODRILL α-D21MiB5 ADV Plus` · verification: source checked

The FANUC ROBODRILL α-D21MiB5 ADV Plus is a vertical CNC drilling and milling machine with a standard bed, intended for milling and drilling work that needs high precision. It has 500/400/400 mm X/Y/Z travel on a 650 x 400 mm table and a 24,000 min⁻¹ spindle with a 21-tool changer. It runs on the FANUC ROBODRILL 31i-B5 Plus control.

## Specification

| Property | Value |
|---|---|
| Category | cnc mill |
| Weight | 2200 kg |
| Travel X | 500 mm |
| Travel Y | 400 mm |
| Travel Z | 400 mm |
| Spindle max | 24000 rpm |
| Spindle taper | BBT30 |
| Rapid traverse | 54 m/min |
| Tool capacity | 21 |
| Table length | 650 mm |
| Table width | 400 mm |
| Table load | 400 kg |

## Connected

- Manufacturer: [FANUC](https://machineschema.com/manufacturer/fanuc.md)
- Controllers: [FANUC ROBODRILL 31i-B5 Plus](https://machineschema.com/controller/fanuc-robodrill-31i-b5-plus.md)

## Study notes

- Maximum programmable cutting feed is 30,000 mm/min; rapid traverse in all axes is 54 m/min.
- Tool change time with a 2 kg tool (cut to cut) is 1.3 s.
- Bidirectional positioning accuracy of an axis is under 0.006 mm (ISO 230-2:1988); bidirectional repeatability is under 0.004 mm (ISO 230-2:1997, 2006).
- Distance from spindle nose to table is 280-680 mm (with HC200).
- Maximum tool length 250 mm, maximum tool diameter 80 mm, maximum tool mass 4 kg.
- Machine mass is 2.2 t, or 2.4 t with DDR-TiB.
- Air consumption is 160 L/min at 0.35-0.55 MPa.
- Spindle holder is a 7/24 taper No.30/SK30 DIN 69871A or BBT30.
- Standard bed with multipart clamping for adaptability across milling and drilling tasks.

## Sources

1. [α-D21MiB5 ADV Plus](https://www.fanucamerica.com/products/robodrill/a-d21mib5-adv-plus) (accessed 2026-10-26)
2. [robodrill a d21mib5 adv plus](https://www.fanucamerica.com/uploads/files/data-sheets/robodrill-a-d21mib5-adv-plus.pdf?preview) (accessed 2026-10-26)

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