ESTUN ER20-1780 Review: Specs, Price and Applications of the 20 kg Industrial Robot
Updated: 2 days ago

The ESTUN ER20-1780 is a 6-axis industrial robot with a maximum payload of 20 kg, a reach of 1780 mm and ±0.03 mm repeatability, listed from USD 18,000. 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 ESTUN ER20-1780 is a 6-axis industrial robot with a 20 kg payload, a 1780 mm reach and a repeatability of ±0.03 mm. It is built for handling, loading and unloading and spraying, with typical uses in photovoltaic module layup, lithium battery surface cleaning, PCB loading, automotive parts handling and die-casting cells. The robot weighs 245 kg, is floor-mounted and has IP54 protection. It is listed from USD 18,000. The ER20-1780 is no longer part of the current ESTUN product range.
ESTUN ER20-1780 at a Glance
Maximum payload: 20 kg
Reach: 1780 mm
Axes: 6
Repeatability: ±0.03 mm
Weight: 245 kg
Price: from USD 18,000
Status: no longer part of the current ESTUN product range
ESTUN ER20-1780 Technical Specifications
The table below lists the published specifications of the ESTUN ER20-1780.
Specification | ESTUN ER20-1780 |
Manufacturer | ESTUN Robotics |
Model | ER20-1780 |
Robot type | 6-axis industrial robot |
Maximum payload | 20 kg |
Reach | 1780 mm |
Axes | 6 |
Repeatability | ±0.03 mm |
Starting price | From USD 18,000 |
Detailed Technical Data
6 axes
Max. payload 20 kg
Reach 1780 mm
Repeatability ±0.03 mm
Weight 245 kg
Mounting floor
IP54
Design and Build Quality

The ER20-1780 is a 6-axis industrial robot made by ESTUN Robotics. Published build data: weight 245 kg; mounting floor; IP54.
Programming and Software
Controller and Software
Programming interfaces, software licences and simulation tools vary by package, so confirm what is included before ordering.
ESTUN ER20-1780 Applications and Use Cases
Typical applications for the ER20-1780 are machine tending, assembly, inspection, education, research, packaging and dispensing.
Machine tending

The ER20-1780 loads and unloads machine tools, presses and moulding machines within its 1780 mm reach.
Assembly
Repeatability of ±0.03 mm supports fitting, inserting and fastening parts in assembly cells.
Inspection
The ER20-1780 presents parts to cameras and gauges, or carries the sensor to the part.
ESTUN ER20-1780 Price and Value
The ESTUN ER20-1780 is listed from USD 18,000 on All Things Cobots. The controller, end effectors, safety equipment and integration affect the final price and are quoted separately. Prices are indicative, are not final and may change.
Pros and Cons
Pros
20 kg maximum payload with a 1780 mm reach
±0.03 mm repeatability
Cons
No longer part of the current ESTUN product range
Needs safety fencing or equivalent safeguarding
The 20 kg maximum payload includes the end effector
End effectors, safety equipment and integration are quoted separately
Who Should Buy the ESTUN ER20-1780?
The ESTUN ER20-1780 fits manufacturers that need an industrial robot of this size for handling, machine tending and assembly. For a new project, ask ESTUN for the current equivalent.
See the full ESTUN ER20-1780 product listing on All Things Cobots.
ESTUN ER20-1780 FAQ
How much does the ESTUN ER20-1780 cost?
The ESTUN ER20-1780 is listed from USD 18,000 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 ESTUN ER20-1780?
The ER20-1780 has a maximum payload of 20 kg and a reach of 1780 mm.
How accurate is the ESTUN ER20-1780?
Its published repeatability is ±0.03 mm.
How many axes does the ESTUN ER20-1780 have?
The ER20-1780 has 6 axes.
How is the ESTUN ER20-1780 programmed?
Programming is done with ESTUN's own software. Confirm the included interfaces and SDKs with the supplier.
How much does the ESTUN ER20-1780 weigh?
Published weight 245 kg.
How can the ESTUN ER20-1780 be mounted?
Published installation options: floor.
Is the ESTUN ER20-1780 still in production?
No. The ER20-1780 is no longer part of the current ESTUN product range.
What is the ESTUN ER20-1780 used for?
Typical applications are machine tending, assembly, inspection, education, research, packaging and dispensing.
Specifications and prices are based on manufacturer and distributor information. Prices are indicative, are not final and may change.





