# Comau NJ-650-2.7

Hardware · `NJ-650-2.7` · verification: source checked

The NJ-650-2.7 is a six-axis industrial robot from Comau with a 650 kg maximum wrist payload and a 2703 mm maximum horizontal reach. It is a floor-mounted machine with a repeatability of 0.15 mm, intended for tasks such as assembly, machine tending, handling, palletising and spot welding. The wrist is rated IP65 while the rest of the robot is IP44.

## Specification

| Property | Value |
|---|---|
| Category | industrial robot |
| Axes | 6 |
| Payload | 650 kg |
| Reach | 2703 mm |
| Repeatability | 0.15 mm |
| Weight | 2450 kg |
| Flange | ISO 9409 - 1 - 200 - 6 - M12 |
| IP rating | IP44 |

### Joints

| Name | Range min (°) | Range max (°) | Max speed (°/s) |
|---|---|---|---|
| Axis 1 | -180 | 180 | 75 |
| Axis 2 | -60 | 75 | 75 |
| Axis 3 | -231 | -10 | 75 |
| Axis 4 | -2700 | 2700 | 90 |
| Axis 5 | -125 | 125 | 90 |
| Axis 6 | -2700 | 2700 | 120 |

## Connected

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

## Safety

- Mounting position is restricted to floor.

## Study notes

- Additional load allowed on the forearm is 50 kg.
- Torque on axis 4 is 3060 Nm, on axis 5 is 3060 Nm and on axis 6 is 1766 Nm.
- Operating areas stated: A 3392 mm, B 2703 mm, C 2895 mm, D 486 mm, E 181 mm.
- Wrist protection class is IP65; the remainder of the robot is IP44.
- Mounting position is floor.
- Listed applications: assembly, machine tending, handling/packaging, measuring testing, polishing deburring, wood-glass machining, spot welding, palletising.

## Sources

1. [NJ-650-2.7: characteristics and technical specifics - Comau](https://www.comau.com/en/our-offer/products-and-solutions/robot-team/nj-650-2-7/) (accessed 2026-10-26)

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