Estun ER4-550-SR-U-CE
High-Speed Overhead Mount SCARA Robot for Precision Assembly and Handling
- Payload: 4 kg
- Reach: 550 mm
- Repeatability: J1 & J2 ±0.02 mm J3 ±0.01mm J4 ± 0.01°
- Axes: 4
Key Features
- Payload Capacity 4kg
- Reach 550mm
- Repeatability J1 & J2 ±0.02 mm J3 ±0.01mm J4 ± 0.01°
- Protection Rating IP20
- Robot Weight 21kg
- Mounting Options Overhead
Precision Motion for High-Speed Application
The Estun ER4-550-SR-U-CE is a compact, high-speed SCARA robot designed for precision automation in space-constrained production environments. Featuring an inverted (overhead) mounting configuration, it enables efficient use of workspace by operating from above, making it ideal for applications where floor space must be kept clear.
With a 4 kg payload and 550 mm reach, this four-axis robot delivers fast cycle times and highly repeatable motion, supporting accurate positioning of small components across high-speed processes. SCARA robots in this class are specifically optimised for rapid horizontal movement and precision handling tasks, ensuring consistent performance in demanding production cycles .
Its lightweight, rigid construction combined with advanced motion control ensures smooth and stable operation, while the overhead mounting configuration allows seamless integration over conveyors, assembly lines, and compact automation cells.
Ideal for assembly, pick-and-place, packaging, and small-part handling applications, the ER4-550-SR-U-CE provides a flexible and space-saving automation solution. Whether improving throughput or optimising layout efficiency, it supports faster cycle times, enhanced accuracy, and increased overall productivity.
| Working Range | Max Axis Speed |
|---|---|
| 1. ±200° | 1. 720°/s Resultant Velocity 848mm/s |
| 2. ±200° | 2. 720°/s Resultant Velocity 8482mm/s |
| 3. -0 ~ 150mm | 3. 1120mm/s |
| 4. ±360° | 4. 3000°/s |
Key Advantages
High positioning accuracy and repeatability
Smooth multi-axis motion control
Compact footprint for easy integration
Energy-efficient industrial design
Suitable for a wide range of automation applications
Control cabinet model: ERC3-C1
Safety certification: EN ISO 13849-1 PLd Cat.3 & EN ISO 10218-1
Control system: ESTUN Controller for Scara & MINI
Teaching pendant: ERT76A1 (OPTIONAL on SCARA Robots)
Rated power: 5 Kw- Electric cabinet size (W×D×H): 440mm×330mm×102mm
Power input: 1-phase AC 220V 50/60Hz
✔ Available length cable to robot: 3m, 8m, 10m, 15m, 20m
✔ Safety IO: Passive contact, 5 inputs, 2 outputs
✔ Standard IO: System: 6+7 I/O. General: 14+13 I/O
✔ IP grade: IP20
✔ Weight: 13kg
✔ Bus communication: Integrated: EtherCat, EtherNet IP, Modbus TCP, TCP/IP.
ERT76 Teach Pendant Optional on Scara
The ERT76 Teach Pendant provides intuitive and reliable control for Estun robotic systems, allowing operators to configure, program, and monitor robot operations with ease. Designed for industrial environments, it combines robust safety features with responsive hardware to support efficient robot setup and operation.
The pendant features a 7-inch TFT display with clear visual feedback and a responsive interface, ensuring operators can quickly navigate robot functions and programming tasks. Its ergonomic design and integrated safety controls provide secure manual operation during teaching and maintenance procedures.
Key Specifications
Model: ERT76
Processor: A40i Quad-Core 1.2 GHz
Memory: DDRIII 512 MB
Display: 7″ TFT Industrial Screen
Resolution: 800 × 480
Safety Controls:
– Emergency Stop Button
– 2-Position Key Switch
– 3-Position Enable Switch
Cable Length: 8 m
Precision Motion Control
Advanced servo technology and multi-axis coordination ensure smooth and accurate movement for complex automation tasks.
Efficient System Integration
Designed for seamless integration with industrial control systems, vision systems, conveyors, and auxiliary automation equipment.
Reliable Industrial Operation
Robust mechanical design and proven control architecture deliver long-term reliability in demanding production environments.
