Epson LS20-B804 Review: Specs, Price and Applications of the 20 kg SCARA Robot
Updated: 2 days ago
The Epson LS20-B804 is a 4-axis SCARA robot with a maximum payload of 20 kg, an arm length of 800 mm and ±0.025 mm repeatability, listed from USD 15,000. 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 Epson LS20-B804 is a 4-axis SCARA robot with a 20 kg maximum payload, 800 mm arm length and ±0.025 mm repeatability. It is designed for heavy payloads and high-inertia applications. The arm weighs 48 kg, mounts on a tabletop and runs on the Epson RC90-B controller. Its standard cycle time is 0.39 s. It is listed from USD 15,000.
Epson LS20-B804 at a Glance
Maximum payload: 20 kg
Arm length: 800 mm
Axes: 4
Repeatability: ±0.025 mm
Speed: 0.39 s standard cycle time
Weight: 48 kg
Controller: Epson RC90-B
Price: from USD 15,000
Epson LS20-B804 Technical Specifications
The table below lists the published specifications of the Epson LS20-B804.
Specification | Epson LS20-B804 |
Manufacturer | Epson Robots |
Model | LS20-B804 |
Robot type | 4-axis SCARA robot |
Maximum payload | 20 kg |
Arm length | 800 mm |
Axes | 4 |
Repeatability | ±0.025 mm |
Speed | 0.39 s standard cycle time |
Controller | Epson RC90-B |
Interfaces | Ethernet (10/100Base-T), USB, RS-232C, standard I/O: 24 inputs / 16 outputs, fieldbus: EtherNet/IP, DeviceNet, PROFIBUS, PROFINET, CC-Link, EtherCAT |
Certifications | CE, ANSI/RIA R15.06-2012, NFPA 79, EN ISO 10218-1, EN ISO 13849-1, EN 60204-1, KC, KCs, RoHS |
Starting price | From USD 15,000 |
Detailed Technical Data
4 axes
Max. payload 20 kg
Arm length 800 mm
Repeatability ±0.025 mm
Weight 48 kg
Mounting tabletop
Standard cycle time 0.39 s
Controller RC90-B
Design and Build Quality
The LS-B Series is Epson's value SCARA line and runs on the RC90-B controller. Published build data for the LS20-B804: weight 48 kg; mounting tabletop.
Programming and Software
Epson RC+ and SPEL+
The LS20-B804 runs on the Epson RC90-B controller and is programmed in the Epson RC+ development environment using the SPEL+ language.
Industrial Communication
Published interfaces are Ethernet (10/100Base-T), USB, RS-232C, standard I/O: 24 inputs / 16 outputs and fieldbus: EtherNet/IP, DeviceNet, PROFIBUS, PROFINET, CC-Link, EtherCAT.
Epson LS20-B804 Applications and Use Cases
Typical applications for the LS20-B804 are small parts assembly, electronics handling, medical device assembly, testing, packaging and dispensing.
Small-Parts Assembly
The SCARA layout moves quickly point to point, and ±0.025 mm repeatability suits inserting and fitting small components.
Pick and Place and Kitting
A 20 kg maximum payload and a 800 mm arm length cover transfer between trays, feeders and conveyors.
Dispensing and Testing
The LS20-B804 follows dispensing paths and loads test fixtures in electronics and medical device production.
Epson LS20-B804 Price and Value
The Epson LS20-B804 is listed from USD 15,000 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 800 mm arm length
±0.025 mm repeatability
0.39 s standard cycle time
Value-priced SCARA line
Cons
Tabletop mounting only
Four axes: parts cannot be tilted
The 20 kg maximum payload includes the end effector
End effectors, safety equipment and integration are quoted separately
Who Should Buy the Epson LS20-B804?
The Epson LS20-B804 fits electronics, medical device and consumer goods manufacturers that need fast, precise point-to-point motion.
See the full Epson LS20-B804 product listing on All Things Cobots.
Epson LS20-B804 FAQ
How much does the Epson LS20-B804 cost?
The Epson LS20-B804 is listed from USD 15,000 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 arm length of the Epson LS20-B804?
The LS20-B804 has a maximum payload of 20 kg and an arm length of 800 mm.
How accurate is the Epson LS20-B804?
Its published repeatability is ±0.025 mm.
How many axes does the Epson LS20-B804 have?
The LS20-B804 has 4 axes.
How is the Epson LS20-B804 programmed?
It is programmed in the Epson RC+ development environment using the SPEL+ language.
Which controller does the Epson LS20-B804 use?
It runs on the Epson RC90-B controller.
How much does the Epson LS20-B804 weigh?
Published weight 48 kg.
How can the Epson LS20-B804 be mounted?
Published mounting options: tabletop.
What is the Epson LS20-B804 used for?
Typical applications are small parts assembly, electronics handling, medical device assembly, testing, packaging and dispensing.
Specifications and prices are based on manufacturer and distributor information. Prices are indicative, are not final and may change.
