# Nachi Robotics MC280L

Hardware · `MC280L` · verification: source checked

The MC280L is a six-axis articulated industrial robot from Nachi Robotics for heavy lifting and extended-reach tasks. It has a 280 kg payload and a 3101 mm maximum reach, with ±0.2 mm position repeatability. It is listed for machine tending, material handling, palletizing, and spot welding, and mounts on the floor.

## Specification

| Property | Value |
|---|---|
| Category | industrial robot |
| Axes | 6 |
| Payload | 280 kg |
| Reach | 3101 mm |
| Repeatability | 0.2 mm |
| Weight | 1660 kg |
| Operating temp min | 0 °C |
| Operating temp max | 45 °C |

## Connected

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

## Safety

- Permitted height is not higher than 1,000 m above sea level; if used higher, permitted temperature is affected by height.
- Ambient humidity must be 20 to 85% RH without condensation.
- Vibration must be 0.5 G or less.
- Software limits the downward vertical range of axis 5 to ±5°.
- Axis 4 can move ±360° and axis 5 can move ±125° only when the encoder correction screen or the software limit settings screen is open.
- Floor-mount installation is specified.

## Study notes

- Structure is articulated with 6 axes and an AC servo drive system.
- Applications listed are machine tending, material handling, palletizing, and spot welding.
- Maximum load on the forearm is 25 kg; wrist payload is 280 kg.
- Allowable static load torque for the MC280L-01 is 1,921 N·m on J4 and J5, and 988 N·m on J6.
- Maximum allowable moment of inertia for the MC280L-01 is 400 kg·m² on J4 and J5, and 250 kg·m² on J6.
- The basic specification table lists axis speeds up to 200°/s for the MC280L-01.
- Position repeatability is stated as JIS B 8432 compliant.
- The basic specification table covers MC350-01, MC280L-01, and MC470P-01; MC280L-01 is the MC280L column.

## Sources

1. [MC280L](https://www.nachirobotics.com/product/mc280l/) (accessed 2026-10-25)

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