| Service | Detail |
|---|---|
| Pricing | Custom quote per model, configuration and order volume |
| Lead Time | Confirmed with each quote |
| Delivery | Available terms are confirmed with each quote |
Check the product page, checkout and store policies for the terms that apply to your order.
The ESTUN iER420-3300 is a 6-axis industrial robot from the Ultra-Heavy Payload series, designed for demanding applications requiring exceptional strength and extended reach. With a 420 kg payload capacity and a 3,300 mm reach, it is engineered for heavy-duty material handling, press tending, palletizing, and large-scale assembly operations.
Built on ESTUN's proven iER platform, the iER420-3300 delivers high repeatability and robust performance in continuous industrial environments. Its rigid structure and advanced servo drive system ensure precise, stable motion even at maximum load.
The robot integrates seamlessly with ESTUN's full automation ecosystem, including motion controllers, servo drives, and process software packages, enabling flexible deployment across automotive, steel, heavy manufacturing, and logistics industries.
| Payload (rated) | 420 kg |
|---|---|
| Max payload (reduced reach) | up to 460 kg |
| Reach / working radius | 3300 mm |
| Number of axes | 6 |
| Repeatability | ±0.1 mm |
| Robot weight | 2980 kg |
| IP rating | IP54 |
| Mounting | Floor |
| Axis 1 range / speed | -180° to +180° / 80°/s |
| Axis 2 range / speed | -60° to +105° / 100°/s |
| Axis 3 range / speed | -30° to +125° / 100°/s |
| Axis 4 range / speed | -200° to +200° / 114°/s |
| Axis 5 range / speed | -115° to +115° / 87°/s |
| Axis 6 range / speed | -360° to +360° / 158°/s |
| J5 allowable moment of inertia | 500 kg·m² |
| J6 allowable moment of inertia | 300 kg·m² |
| Applications | Heavy material handling, assembly, welding of large components |
Pricing for the iER420-3300 Ultra-Heavy Payload Industrial Robot is quote-based. Request a quote from for the available price, MOQ and lead time.
Submit a quote request on this page. will confirm the available configuration, MOQ, lead time and delivery terms.
Lead time is confirmed with the quote and depends on the selected configuration and quantity.