# FANUC M-20iB/25C

Hardware · `M-20iB/25C` · verification: source checked

The FANUC M-20iB/25C is a six-axis industrial robot with a 25 kg wrist payload and a 1853 mm reach. It is a cleanroom version of the M-20iB series, using IP67 protection, a white coating, and food-grade lubricant on all axes. It is intended for washdown and hygiene-sensitive environments such as food, medical, pharmaceutical, optical, and electronics production.

## Specification

| Property | Value |
|---|---|
| Category | industrial robot |
| Axes | 6 |
| Payload | 25 kg |
| Reach | 1853 mm |
| Repeatability | 0.02 mm |
| Weight | 210 kg |
| Power consumption | 1 kW |
| IP rating | IP67 |

### Joints

| Name | Max speed (°/s) |
|---|---|
| J1 | 205 |
| J2 | 205 |
| J3 | 260 |
| J4 | 415 |
| J5 | 415 |
| J6 | 880 |

## Connected

- Manufacturer: [FANUC](https://machineschema.com/manufacturer/fanuc.md)
- Controllers: [FANUC R-30iB Plus](https://machineschema.com/controller/fanuc-r-30ib-plus.md)

## Study notes

- Cleanroom variant based on the M-20iB series; all cables and motors are integrated in the arm.
- All six axes are equipped with food lubricant by default.
- Repeatability of ±0.02 mm is stated as based on ISO 9283.
- Intended for 2nd-Food areas and medical, optical, pharmaceutical, and electronics environments.
- Datasheet lists IP67 protection for the body and for the wrist and J3 arm.
- Datasheet lists standard J1 motion range as 340° with an optional 360° range.

## Sources

1. [Clean Room Robot - FANUC M-20iB/25C Robot](https://www.fanucamerica.com/products/robot/m-20ib-25c) (accessed 2026-10-25)
2. [m 20ib 25c datasheet](https://www.fanucamerica.com/uploads/files/data-sheets/m-20ib-25c-datasheet.pdf) (accessed 2026-10-25)

---

Source page: https://machineschema.com/hardware/fanuc-m-20ib-25c  
JSON: https://machineschema.com/hardware/fanuc-m-20ib-25c.json  
License: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Cite Machine Schema and the original sources.