Doosan A0509s Review: Specs, Price and Applications of the 5 kg Cobot
Updated: 2 days ago

The Doosan A0509s is a 6-axis collaborative robot with a payload of 5 kg, a reach of 900 mm and ±0.03 mm repeatability, listed from USD 29,300. This review covers its full specifications, design, programming options, applications and price, so you can decide whether it fits your automation project.
Quick Verdict
The Doosan Robotics A0509s is a 6-axis collaborative robot with a 5 kg payload, a 900 mm reach and a repeatability of ±0.03 mm. It is the A0509 arm with an integrated force torque sensor, which adds force control for tasks such as polishing, insertion and assembly. The arm weighs 21 kg, can be mounted in any orientation and has IP54 protection. It runs on the Doosan Controller with DART Platform, with the teach pendant as an option. It is listed from USD 29,300.
Doosan A0509s at a Glance
Payload: 5 kg
Reach: 900 mm
Axes: 6
Repeatability: ±0.03 mm
Speed: Over 1 m/s max. TCP speed
Weight: 21 kg
Price: from USD 29,300
Doosan A0509s Technical Specifications
The table below lists the published specifications of the Doosan A0509s.
Specification | Doosan A0509s |
Manufacturer | Doosan Robotics |
Model | A0509s |
Robot type | 6-axis collaborative robot |
Payload | 5 kg |
Reach | 900 mm |
Axes | 6 |
Repeatability | ±0.03 mm |
Speed | Over 1 m/s max. TCP speed |
Controller | Doosan Controller with DART Platform; teach pendant optional |
Interfaces | USB 3.0, RS422/RS485, TCP/IP, Modbus TCP (Master/Slave), Modbus RTU (Master), PROFINET IO (Device), EtherNet/IP (Adapter), 16 digital inputs, 16 digital outputs, 2 analog inputs, 2 analog outputs |
Certifications | CE, KCs, NRTL, EN ISO 10218-1 |
Starting price | From USD 29,300 |
Detailed Technical Data
6 axes
Payload 5 kg
Reach 900 mm
Repeatability ±0.03 mm
Weight 21 kg
Max. TCP speed over 1 m/s
IP54
Mounting any orientation
Integrated force torque sensor
Design and Build Quality

The A-SERIES is Doosan's fast, lightweight collaborative line. The 's' version adds an integrated force torque sensor for force-controlled tasks. Published build data for the A0509s: weight 21 kg; IP54; mounting any orientation; integrated force torque sensor.
Programming and Software
Teach Pendant and DART Platform
The A0509s runs on the Doosan Controller with DART Platform; teach pendant optional. Programs are built on the teach pendant or on a PC with Doosan's DART Platform software, and positions can be taught by guiding the arm by hand.
Industrial Communication
Published interfaces are USB 3.0, RS422/RS485, TCP/IP, Modbus TCP (Master/Slave), Modbus RTU (Master), PROFINET IO (Device), EtherNet/IP (Adapter), 16 digital inputs, 16 digital outputs, 2 analog inputs and 2 analog outputs.
Doosan A0509s Applications and Use Cases
Typical applications for the A0509s are palletizing, welding, machine tending, assembly, polishing and inspection.
Light Assembly and Screwdriving

With ±0.03 mm repeatability and a 5 kg payload, the A0509s fits and fastens small components in compact workstations.
Inspection and Testing
The arm carries cameras and probes or presents parts to test fixtures next to operators.
Force-Controlled Tasks
The integrated force torque sensor supports polishing, insertion and assembly tasks where contact force has to be controlled.
Doosan A0509s Price and Value
The Doosan A0509s is listed from USD 29,300 on All Things Cobots. End effectors, safety equipment and integration affect the final price and are quoted separately. Prices are indicative, are not final and may change.
Doosan A0509s vs FAIRINO FR5
The closest FAIRINO model by payload is the FR5.
Doosan A0509s | FAIRINO FR5 | |
Payload | 5 kg | 5 kg |
Reach | 900 mm | 922 mm |
Repeatability | ±0.03 mm | ±0.02 mm |
Starting price | From USD 29,300 | From USD 7,999 |
Pros and Cons
Pros
5 kg payload with a 900 mm reach
±0.03 mm repeatability
Any orientation mounting
IP54 protection
Integrated force torque sensor
Cons
The 5 kg payload includes the gripper and tooling
End effectors, safety equipment and integration are quoted separately
Starting price is above the FAIRINO FR5 (from USD 7,999)
Who Should Buy the Doosan A0509s?
The Doosan A0509s fits electronics, laboratory and light assembly users that need a compact collaborative arm. Buyers focused on price should also compare it with the FAIRINO FR5.
See the full Doosan A0509s product listing on All Things Cobots.
Doosan A0509s FAQ
How much does the Doosan A0509s cost?
The Doosan A0509s is listed from USD 29,300 on All Things Cobots. The price is indicative and may change, and it does not include end effectors, safety equipment or integration.
What is the payload and reach of the Doosan A0509s?
The A0509s has a payload of 5 kg and a reach of 900 mm.
How accurate is the Doosan A0509s?
Its published repeatability is ±0.03 mm.
How many axes does the Doosan A0509s have?
The A0509s has 6 axes.
How is the Doosan A0509s programmed?
It is programmed on the teach pendant or with Doosan's DART Platform software, and positions can be taught by hand guiding.
How much does the Doosan A0509s weigh?
Published weight 21 kg.
What is the IP rating of the Doosan A0509s?
Published protection: IP54.
What is the Doosan A0509s used for?
Typical applications are palletizing, welding, machine tending, assembly, polishing and inspection.
Specifications and prices are based on manufacturer and distributor information. Prices are indicative, are not final and may change.





