Epson GX8-B551 Review: Specs, Price and Applications of the 8 kg SCARA Robot
Updated: 2 days ago
The Epson GX8-B551 is a 4-axis SCARA robot with a maximum payload of 8 kg, an arm length of 550 mm and ±0.015 mm repeatability, listed from USD 14,500. 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 GX8-B551 is a 4-axis SCARA robot with an 8 kg maximum payload, 550 mm arm length and ±0.015 mm repeatability. It is designed for assembly, pick-and-place, dispensing and material handling that require high precision. The arm weighs 34 kg (wall mount 36 kg), mounts on a tabletop, ceiling or wall and runs on the Epson RC700-E controller. Its standard cycle time is 0.30 s. It is listed from USD 14,500.
Epson GX8-B551 at a Glance
Maximum payload: 8 kg
Arm length: 550 mm
Axes: 4
Repeatability: ±0.015 mm
Speed: 0.30 s standard cycle time
Weight: 34 kg (wall mount 36 kg)
Controller: Epson RC700-E
Price: from USD 14,500
Epson GX8-B551 Technical Specifications
The table below lists the published specifications of the Epson GX8-B551.
Specification | Epson GX8-B551 |
Manufacturer | Epson Robots |
Model | GX8-B551 |
Robot type | 4-axis SCARA robot |
Maximum payload | 8 kg |
Arm length | 550 mm |
Axes | 4 |
Repeatability | ±0.015 mm |
Speed | 0.30 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 14,500 |
Detailed Technical Data
4 axes
Max. payload 8 kg
Arm length 550 mm
Repeatability ±0.015 mm
Weight 34 kg (wall mount 36 kg)
Mounting tabletop, ceiling, wall
Standard cycle time 0.30 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 GX8-B551: weight 34 kg (wall mount 36 kg); mounting tabletop, ceiling, wall.
Programming and Software
Epson RC+ and SPEL+
The GX8-B551 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 GX8-B551 Applications and Use Cases
Typical applications for the GX8-B551 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 ±0.015 mm repeatability suits inserting and fitting small components.
Pick and Place and Kitting
A 8 kg maximum payload and a 550 mm arm length cover transfer between trays, feeders and conveyors.
Dispensing and Testing
The GX8-B551 follows dispensing paths and loads test fixtures in electronics and medical device production.
Epson GX8-B551 Price and Value
The Epson GX8-B551 is listed from USD 14,500 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
8 kg maximum payload with a 550 mm arm length
±0.015 mm repeatability
0.30 s standard cycle time
Tabletop, ceiling, wall mounting
Runs on the current RC700-E controller
Cons
Four axes: parts cannot be tilted
The 8 kg maximum payload includes the end effector
End effectors, safety equipment and integration are quoted separately
Who Should Buy the Epson GX8-B551?
The Epson GX8-B551 fits electronics, medical device and consumer goods manufacturers that need fast, precise point-to-point motion.
See the full Epson GX8-B551 product listing on All Things Cobots.
Epson GX8-B551 FAQ
How much does the Epson GX8-B551 cost?
The Epson GX8-B551 is listed from USD 14,500 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 GX8-B551?
The GX8-B551 has a maximum payload of 8 kg and an arm length of 550 mm.
How accurate is the Epson GX8-B551?
Its published repeatability is ±0.015 mm.
How many axes does the Epson GX8-B551 have?
The GX8-B551 has 4 axes.
How is the Epson GX8-B551 programmed?
It is programmed in the Epson RC+ development environment using the SPEL+ language.
Which controller does the Epson GX8-B551 use?
It runs on the Epson RC700-E controller.
How much does the Epson GX8-B551 weigh?
Published weight 34 kg (wall mount 36 kg).
How can the Epson GX8-B551 be mounted?
Published mounting options: tabletop, ceiling, wall.
What is the Epson GX8-B551 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.
