WLKATA Haro380 Overview
The WLKATA Haro380 is a desktop six-axis robot arm with harmonic drive reducers on all joints, ±0.05 mm repeatability, a 500 g rated payload and a 434 mm reach.
Key Specifications
Specification | WLKATA Haro380 |
Manufacturer | WLKATA Robotics |
Model | Haro380 |
Category | Robot arm / Desktop six-axis robot arm |
Model | Haro380 |
Axes | 6 plus 1 degree of freedom |
Rated payload | 500 g |
Maximum payload | 1000 g under certain conditions |
Reach | 434 mm from flange, 393 mm from wrist |
Repeatability | ±0.05 mm |
Reducers | Harmonic drive on all joints |
Mounting | Any angle |
Interfaces | USB, RS485, Wi-Fi, Bluetooth, UART, Modbus, EtherCAT, TCP socket |
Price | USD 4,890 Core Kit; USD 5,690 Advanced Kit |
Price | From USD 4,890 |
Prices are indicative, are not final and may change.
Applications
Micro-Manufacturing and Sorting
Embodied AI Research
Education
WLKATA Haro380 Review Summary
The Haro380 is the most precise arm in the WLKATA range. Harmonic drives on every joint give it ±0.05 mm repeatability, which is unusual for a desktop arm, and it adds industrial interfaces such as EtherCAT and Modbus to the usual USB and wireless connections. It is aimed at micro-manufacturing, laboratory automation, embodied AI research and teaching. Its payload is small, and when this review was written the maker's shop listed it as sold out, with restocking expected.
Pros
Harmonic drives on all joints
±0.05 mm repeatability on a desktop arm
EtherCAT, Modbus and RS485 as well as USB and wireless
Wide software support, including ROS2 and Python
Grippers and suction tool included
Cons
500 g rated payload
Listed as sold out at the time of writing
Main software described by the maker as an alpha release
Who It Is For
The Haro380 fits laboratories, universities and developers who need industrial-style accuracy and interfaces in a desktop arm for light parts.
Full review: WLKATA Haro380 Review: Specs, Price and Applications of the Desktop Six-Axis Robot Arm







