Epson GX10-B851 Review: Specs, Price and Applications of the 10 kg SCARA Robot
Updated: 2 days ago

The Epson GX10-B851 is a 4-axis SCARA robot with a maximum payload of 10 kg, an arm length of 850 mm and ±0.025 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 Epson GX10-B851 is a 4-axis SCARA robot with a 10 kg maximum payload, 850 mm arm length and ±0.025 mm repeatability. It is designed for assembly, pick-and-place, dispensing and material handling that require high precision. The arm weighs 49 kg (wall mount 53 kg), mounts on a tabletop, ceiling or wall and runs on the Epson RC700-E controller. Its standard cycle time is 0.37 s. It is listed from USD 18,000.
Epson GX10-B851 at a Glance
Maximum payload: 10 kg
Arm length: 850 mm
Axes: 4
Repeatability: ±0.025 mm
Speed: 0.37 s standard cycle time
Weight: 49 kg (wall mount 53 kg)
Controller: Epson RC700-E
Price: from USD 18,000
Epson GX10-B851 Technical Specifications
The table below lists the published specifications of the Epson GX10-B851.
Specification | Epson GX10-B851 |
Manufacturer | Epson Robots |
Model | GX10-B851 |
Robot type | 4-axis SCARA robot |
Maximum payload | 10 kg |
Arm length | 850 mm |
Axes | 4 |
Repeatability | ±0.025 mm |
Speed | 0.37 s standard cycle time |
Controller | Epson RC700-E |
Interfaces | Ethernet, USB, RS-232C, standard I/O: 24 inputs / 16 outputs, fieldbus slave: PROFINET, PROFIBUS-DP, DeviceNet, CC-Link, EtherNet/IP, EtherCAT, fieldbus master: PROFIBUS-DP, DeviceNet, EtherNet/IP |
Certifications | CE, TUV certified: ISO 10218-1, UL 1740, CSA Z434, ISO 13849, Category 3, PL d, RoHS |
Starting price | From USD 18,000 |
Detailed Technical Data
4 axes
Max. payload 10 kg
Arm length 850 mm
Repeatability ±0.025 mm
Weight 49 kg (wall mount 53 kg)
Mounting tabletop, ceiling, wall
Standard cycle time 0.37 s
Controller RC700-E
Design and Build Quality

The GX-Series is Epson's newer high-performance SCARA line and runs on the RC700-E controller. Published build data for the GX10-B851: weight 49 kg (wall mount 53 kg); mounting tabletop, ceiling, wall.
Programming and Software
Epson RC+ and SPEL+
The GX10-B851 runs on the Epson RC700-E controller and is programmed in the Epson RC+ development environment using the SPEL+ language.
Industrial Communication
Published interfaces are Ethernet, USB, RS-232C, standard I/O: 24 inputs / 16 outputs, fieldbus slave: PROFINET, PROFIBUS-DP, DeviceNet, CC-Link, EtherNet/IP, EtherCAT and fieldbus master: PROFIBUS-DP, DeviceNet, EtherNet/IP.
Epson GX10-B851 Applications and Use Cases
Typical applications for the GX10-B851 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 10 kg maximum payload and a 850 mm arm length cover transfer between trays, feeders and conveyors.
Dispensing and Testing
The GX10-B851 follows dispensing paths and loads test fixtures in electronics and medical device production.
Epson GX10-B851 Price and Value
The Epson GX10-B851 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
10 kg maximum payload with a 850 mm arm length
±0.025 mm repeatability
0.37 s standard cycle time
Tabletop, ceiling, wall mounting
Runs on the current RC700-E controller
Cons
Four axes: parts cannot be tilted
The 10 kg maximum payload includes the end effector
End effectors, safety equipment and integration are quoted separately
Who Should Buy the Epson GX10-B851?
The Epson GX10-B851 fits electronics, medical device and consumer goods manufacturers that need fast, precise point-to-point motion.
See the full Epson GX10-B851 product listing on All Things Cobots.
Epson GX10-B851 FAQ
How much does the Epson GX10-B851 cost?
The Epson GX10-B851 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 arm length of the Epson GX10-B851?
The GX10-B851 has a maximum payload of 10 kg and an arm length of 850 mm.
How accurate is the Epson GX10-B851?
Its published repeatability is ±0.025 mm.
How many axes does the Epson GX10-B851 have?
The GX10-B851 has 4 axes.
How is the Epson GX10-B851 programmed?
It is programmed in the Epson RC+ development environment using the SPEL+ language.
Which controller does the Epson GX10-B851 use?
It runs on the Epson RC700-E controller.
How much does the Epson GX10-B851 weigh?
Published weight 49 kg (wall mount 53 kg).
How can the Epson GX10-B851 be mounted?
Published mounting options: tabletop, ceiling, wall.
What is the Epson GX10-B851 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.





