Used EPSON LS3-401S 4-Axis SCARA Industrial Robot for Sale
The EPSON LS3-401S is a compact and high-performance 4-axis SCARA industrial robot designed for fast, accurate and cost-effective factory automation. With a 400mm arm length and maximum payload of 3kg, it is well suited to small and medium-sized workpieces and compact production cells.
The LS3-401S provides a 1kg rated payload and 3kg maximum payload, offering a practical balance between speed and handling capability. Its compact footprint makes it particularly suitable for automated workstations where installation space is limited.
The robot provides ±0.01mm repeatability for Joints 1 and 2, ±0.01mm for the Z axis and ±0.01° for the fourth rotational axis. This enables accurate and consistent positioning during repetitive assembly, transfer, inspection and handling operations.
With a standard cycle time of approximately 0.42 seconds, the LS3-401S is designed for high-throughput production. The specified cycle time is based on Epson's standard test conditions using a 1kg payload and an optimized motion path.
The LS3-401S uses a tabletop mounting configuration, allowing straightforward integration into production lines and automated workstations. Epson also offered a cleanroom version compliant with ISO Class 4 requirements for applications requiring controlled environments.
The LS3-401S is compatible with the Epson RC90 controller and Epson RC+ development software, providing a flexible platform for industrial automation integration.
FANCHENG supplies used and refurbished EPSON LS3-401S SCARA robots for manufacturers, automation integrators and industrial users worldwide.
Key Features
- 4-axis SCARA industrial robot
- 1kg rated payload
- 3kg maximum payload
- 400mm arm length
- ±0.01mm J1/J2 repeatability
- ±0.01mm Z-axis repeatability
- ±0.01° J4 repeatability
- Approximately 0.42-second standard cycle time
- High-speed operation
- Compact tabletop design
- 150mm Z-axis stroke
- Standard and ISO Class 4 cleanroom versions available
- Epson RC90 controller compatibility
- Epson RC+ development software
- Suitable for precision small-parts automation
- Used and refurbished units available
Typical Applications
The EPSON LS3-401S can be used for:
- Pick and Place
- Assembly
- Material Handling
- Small Parts Handling
- Component Handling
- Dispensing
- Inspection
- Sorting
- Packaging
- Electronics Assembly
- Part Transfer
- Loading and Unloading
- Precision Automation
- High-Speed Production
The LS3 series is designed for applications requiring fast cycle times, compact installation and precise repetitive motion, making it suitable for small-parts assembly and general material-handling automation.
Why Choose FANCHENG?
FANCHENG specializes in supplying used and refurbished industrial robots from major international brands including ABB, FANUC, KUKA, Kawasaki, YASKAWA MOTOMAN, Stäubli and EPSON.
We provide cost-effective automation equipment for manufacturers, system integrators and industrial users worldwide.
Our services include:
- Used and refurbished EPSON robots
- SCARA industrial robots
- Compact high-speed robots
- Robots and controllers
- Multiple brands and models
- Robot inspection and testing
- Competitive prices
- Worldwide export support
- Fast quotation
- Professional sales assistance
- Support for automation integrators and end users
Get a Quote
Looking for a used EPSON LS3-401S SCARA robot for sale?
Send us your required model, quantity, application and destination country. FANCHENG can check current stock and provide a competitive quotation.





