| Service | Detail |
|---|---|
| Pricing | Custom quote per model, configuration and order volume |
| Lead Time | Confirmed with each quote, typically within one business day |
| Delivery | Export logistics and documentation to 150+ countries |
| Warranty | Manufacturer warranty included; full terms with each quote |
Robosino ships to 150+ countries with tracked delivery, secure SSL-encrypted checkout and a 30-day money-back guarantee.
The ESTUN iER4-550-SR-U is a 4 kg payload SCARA robot with a 550 mm reach, designed for high-speed assembly, handling, and precision automation tasks in electronics, consumer goods, and general manufacturing.
Built on ESTUN's proven iER SCARA platform, the iER4-550-SR-U delivers fast cycle times and excellent repeatability, making it ideal for pick-and-place, screwdriving, and light assembly applications requiring compact footprint and reliable performance.
The robot integrates seamlessly with ESTUN's native motion control ecosystem, supporting EtherCAT communication and compatible with ESTUN's suite of industrial software tools for programming, simulation, and remote monitoring.
| Model | iER4-550-SR-U |
|---|---|
| Number of Axes | 4 |
| Max Payload | 4 kg |
| Max Arm Reach | 550 mm |
| Repeatability | J1+J2: ±0.02 mm; J3: ±0.01 mm; J4: ±0.01° |
| Robot Body Weight | 21 kg |
| Protection Rating | IP20 |
| Mounting | Ceiling (top-mount) |
| Drive Type | AC servo motor drive |
| J1 Motion Range / Max Speed | -200° to +200° / 720°/s |
| J2 Motion Range / Max Speed | -200° to +200° / 720°/s |
| J3 (Z) Stroke / Max Speed | 0 to 150 mm / 1280 mm/s |
| J4 Motion Range / Max Speed | -360° to +360° / 3000°/s |
| J1+J2 Composite Speed | 8480 mm/s |
| J4 Allowable Moment of Inertia | Rated 0.01 kg·m²; Max 0.1 kg·m² |
| Controller Rated Power | 1 kW |
| Reference Energy Consumption | 0.8 kW·h |
| Controller Main Power | Single-phase AC 220-240V, 50/60Hz |
| Controllable Axes | 3 to 6 |
| Communication | Standard: EtherCAT, Modbus TCP, TCP/IP; Optional: Profinet, Profibus, CC-Link, EtherNet/IP |
| Operating Temperature | 0°C to 45°C |
| Certification | CE |
| EMC Standard | IEC 61000-6-2:2019, IEC 61000-6-4:2019 |
Pricing for the ESTUN iER4-550-SR-U SCARA Robot is quote-based. Request a tailored quote from for project pricing, MOQ and lead time — typically returned within one business day.
Click "Request a Quote" on this page. responds with pricing, configuration, MOQ and lead time, then handles export and delivery to 150+ countries.
Lead time is confirmed with your quote. manages worldwide export logistics, documentation and delivery to 150+ countries.
Yes — the ESTUN iER4-550-SR-U SCARA Robot includes the manufacturer's warranty. Full after-sales and warranty terms are provided with your quote.
Yes. supports configuration and bulk/volume orders. Share your application and quantity in a quote request for tailored pricing and MOQ.