DOBOT MG400 Overview
The DOBOT MG400 is a 4-axis desktop robot arm with a rated payload of 500 g (750 g maximum), a 440 mm working radius and ±0.05 mm repeatability. It is designed for light bench-top automation such as small-part pick and place, sorting and dispensing in tight spaces. The arm weighs 8 kg, mounts on a desktop with a 190 mm × 190 mm footprint, and has the controller and servo drives integrated in the base. It communicates over TCP/IP and Modbus TCP.
Key Specifications
Specification | DOBOT MG400 |
Manufacturer | DOBOT |
Model | MG400 |
Category | Robot arm / Education / light collaborative arm |
Payload | 500 g |
Reach | 440 mm |
Repeatability | ±0.05 mm |
Axes (DoF) | 4 |
Controller | Integrated in the base |
Interfaces | TCP/IP; Modbus TCP |
Price | From USD 2,600 |
Prices are indicative, are not final and may change.
Applications
Machine tending
Palletizing
Screwdriving
Welding
Lab automation
Education
Industries
Electronics · Metalworking · Education · Medical devices · General manufacturing
Technical Details
4 axes
Rated payload 500 g
Max. payload 750 g
Working radius 440 mm
Repeatability ±0.05 mm
Weight 8 kg
Max. joint speed 300°/s
Footprint 190 mm × 190 mm
Desktop mounting
Power 100-240 V AC, 150 W
TCP/IP, Modbus TCP
DOBOT MG400 Review Summary
The DOBOT MG400 is a 4-axis desktop robot arm with a rated payload of 500 g (750 g maximum), a 440 mm working radius and ±0.05 mm repeatability. It is designed for light bench-top automation such as small-part pick and place, sorting and dispensing in tight spaces. The arm weighs 8 kg, mounts on a desktop with a 190 mm × 190 mm footprint, and has the controller and servo drives integrated in the base. It communicates over TCP/IP and Modbus TCP. It is listed from USD 2,600.
Pros
500 g payload with a 440 mm working radius
±0.05 mm repeatability
Controller integrated in the base
Cons
The 500 g payload includes the gripper and tooling
End effectors, safety equipment and integration are quoted separately
Who It Is For
The DOBOT MG400 fits schools, labs and small workshops that need a low-cost desktop arm.
Full review: DOBOT MG400 Review: Specs, Price and Applications of the Desktop Robot Arm






























