# Comau NJ4-210-3.1 SH

Hardware · `NJ4-210-3.1 SH` · verification: source checked

The Comau NJ4-210-3.1 SH is a six-axis shelf-mounted industrial robot with a hollow wrist, in which the tool cabling and dressing are routed internally through the arm. It carries a maximum wrist payload of 210 kg and reaches 3188 mm horizontally, with a repeatability of 0.10 mm. Typical tasks listed are assembly, machine tending, handling and packaging, measuring and testing, and spot welding.

## Specification

| Property | Value |
|---|---|
| Category | industrial robot |
| Axes | 6 |
| Payload | 210 kg |
| Reach | 3188 mm |
| Repeatability | 0.1 mm |
| Weight | 1460 kg |
| Flange | ISO 9409 – 1 – A 160 ISO 9409 – 1 – A 200 |
| IP rating | IP65 |

### Joints

| Name | Range min (°) | Range max (°) | Max speed (°/s) |
|---|---|---|---|
| Axis 1 | -180 | 180 | 85 |
| Axis 2 | -75 | 95 | 110 |
| Axis 3 | -288 | -21 | 110 |
| Axis 4 | -200 | 200 | 130 |
| Axis 5 | -200 | 200 | 125 |
| Axis 6 | -200 | 200 | 190 |

## Connected

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

## Study notes

- Additional load permitted on the forearm is 25 kg, separate from the 210 kg maximum wrist payload.
- Torque limits are 1315 Nm on axis 4, 952 Nm on axis 5 and 687 Nm on axis 6.
- Mounting position is shelf-mounted.
- Operating areas given as A 2837 mm, B 3187 mm, C 535 mm, D 131 mm, E 1837 mm and F 850 mm.
- Internal dressing of the hollow wrist is fully integrated, which the document links to lower maintenance cost and reduced production stop risk.

## Sources

1. [NJ4-210-3.1 SH - Comau](https://www.comau.com/en/our-offer/products-and-solutions/robot-team/nj4-210-3-1-sh/) (accessed 2026-10-26)

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