# Comau NJ-40-2.5

Hardware · `NJ-40-2.5` · verification: source checked

The Comau NJ-40-2.5 is a six-axis industrial robot with a 40 kg maximum wrist payload and a 2503 mm maximum horizontal reach. It is intended for medium-payload work such as assembly, machine tending, handling, welding and press brake bending. The arm weighs 655 kg and repeats to 0.06 mm.

## Specification

| Property | Value |
|---|---|
| Category | industrial robot |
| Axes | 6 |
| Payload | 40 kg |
| Reach | 2503 mm |
| Repeatability | 0.06 mm |
| Weight | 655 kg |
| Flange | ISO 9409-1-A100 |

### Joints

| Name | Range min (°) | Range max (°) | Max speed (°/s) |
|---|---|---|---|
| Axis 1 | -180 | 180 | 170 |
| Axis 2 | -60 | 125 | 150 |
| Axis 3 | -165 | 0 | 165 |
| Axis 4 | -2700 | 2700 | 265 |
| Axis 5 | -123 | 123 | 250 |
| Axis 6 | -2700 | 2700 | 340 |

## Connected

- Manufacturer: [Comau](https://machineschema.com/manufacturer/comau.md)

## Study notes

- Additional load permitted on the forearm is 35 kg.
- Torque ratings are 167 Nm on axis 4, 167 Nm on axis 5 and 98 Nm on axis 6.
- Operating areas given: A 2653 mm, B 2503 mm, C 2165 mm, D 720 mm, E 1187 mm.
- Mounting positions: floor, ceiling, or sloping up to a maximum of 45°.
- Protection class is stated as IP65 / IP67.
- Applications listed include assembly, machine tending, dispensing, cosmetic sealing, handling/packaging, measuring/testing, polishing/deburring, arc welding, plasma/water-jet cutting, press brake bending, machining, wood/glass machining, foundry and laser welding/cutting.

## Sources

1. [NJ-40-2.5: characteristics and technical specifics - Comau](https://www.comau.com/en/our-offer/products-and-solutions/robot-team/nj-40-2-5/) (accessed 2026-10-26)

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