# Nachi Robotics SRA166

Hardware · `SRA166` · verification: source checked

The Nachi Robotics SRA166 is a floor-mounted industrial robot in the SRA series, intended for spot welding and other material-handling tasks. It has a 166 kg payload and a 2,654 mm reach. Nachi lists the robot weight as 1,060 kg.

## Specification

| Property | Value |
|---|---|
| Category | industrial robot |
| Payload | 166 kg |
| Reach | 2654 mm |
| Weight | 1060 kg |

## Connected

- Manufacturer: [Nachi Robotics](https://machineschema.com/manufacturer/nachi-robotics.md)

## Study notes

- Uses a Nachi FD controller; no matching controller id is listed.
- Applications listed: machine tending, material handling, palletizing, and spot welding.
- Mounting: floor.
- SRA series payload range is stated as 100 kg to 240 kg.
- SRA series includes standard floor-mount models, an invert-mount model, and long-reach models over 3 m.
- A hollow-arm series is offered for internal routing of spot-welding utilities such as cooling water, weld power, signals, and servo-gun cables.
- FD controller includes 4th-generation servo-gun control software.
- Pressure calibration supports up to 10 points.
- Integrated spot-weld timer is available in AC version; DC version stated from Jan-2014.
- A-Trac cable management system option is documented.
- Faceplate hole pattern and baseplate mounting information are included in the source.

## Sources

1. [SRA166](https://www.nachirobotics.com/product/sra166/) (accessed 2026-10-25)

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