ESTUN ER3-400-SR SCARA Series Industrial Robot 3kg Payload 400mm Reach High Speed Assembly

The ESTUN ER3-400-SR SCARA robot is a high-performance automation solution engineered for demanding assembly tasks. Boasting a 3kg payload capacity and a 400mm reach, this robot excels in delivering exceptional speed and precision for intricate operations. Its core advantages lie in its robust construction, rapid cycle times, and seamless integration capabilities, positioning it as a powerful asset for manufacturers seeking to enhance productivity and streamline production lines. Key technical parameters include a maximum working radius of 400mm and a payload of 3kg, making it ideal for small parts handling and assembly.

| Parameter         | Specification       |

| :---------------- | :------------------ |

| Model             | ER3-400-SR          |

| Robot Type        | SCALE               |

| Payload Capacity  | 3 kg                |

| Maximum Reach     | 400 mm              |

| Repeatability     | ±0.02 mm            |

| Axis               | 4-Axis              |

| Mounting Position | Table-top           |

| Protection Rating | IP54                |

| Power Consumption | 500 W (typical)     |

Core Features & Market Positioning

The ESTUN ER3-400-SR differentiates itself through its superior speed and accuracy, crucial for high-volume assembly environments. Its robust design ensures reliability and longevity, minimizing downtime and maintenance costs. Market analysis indicates that SCARA robots in this class are highly sought after for their ability to perform pick-and-place, dispensing, and intricate assembly tasks with exceptional efficiency. The ER3-400-SR's competitive pricing, combined with its advanced features, provides a compelling return on investment for businesses looking to automate complex processes. This robot is a testament to ESTUN's commitment to delivering high-value, cutting-edge industrial automation solutions.

Key Application Scenarios

This ESTUN SCARA robot is perfectly suited for a wide array of industrial applications, particularly in electronics manufacturing, pharmaceuticals, and light assembly. Its high-speed capabilities are ideal for rapid pick-and-place operations on printed circuit boards (PCBs), component insertion, and intricate assembly of small parts. Furthermore, its precision makes it suitable for tasks such as precise dispensing of adhesives or sealants, and the handling of delicate components where accuracy is paramount. Industries requiring high throughput and consistent quality in repetitive tasks will find the ER3-400-SR to be an indispensable tool for optimizing their production processes and maintaining a competitive edge.

Practical System Integration Guidance

Integrating the ESTUN ER3-400-SR into an existing production line is streamlined due to its user-friendly interface and standard communication protocols. The robot controller typically supports various fieldbus systems, allowing for easy connection to PLCs and other automation equipment. Wiring involves connecting the main power, control signals, and any necessary peripheral devices like grippers or vision systems. Programming is often accomplished using ESTUN's proprietary software, which features a graphical interface for intuitive motion planning and logic creation, though it also supports more advanced programming languages for complex sequences. Careful consideration of workspace setup, including mounting stability and clear safety zones, is essential for successful and safe operation.

Operation and Risk Mitigation

Safe operation of the ESTUN ER3-400-SR relies on adherence to established safety protocols. This includes ensuring all safety guarding is in place, emergency stop buttons are accessible, and personnel are trained on robot operation and emergency procedures. Common troubleshooting may involve issues related to end-effector performance, communication errors, or unexpected motion. The robot's controller typically provides diagnostic information and fault codes to aid in identifying and resolving issues. Referencing the robot's user manual for specific error code interpretations and recommended corrective actions is crucial for efficient problem-solving and minimizing operational disruptions.

Scalability & Long-Term Value

The ESTUN ER3-400-SR offers significant long-term value through its potential for scalability and integration into modern industrial ecosystems. Its flexible programming and communication capabilities allow for easy adaptation to evolving production needs or integration with advanced technologies like machine vision for quality inspection or AI-driven process optimization. As part of an Industry 4.0 strategy, this robot can be networked with other machinery and data systems, contributing to a more connected and intelligent manufacturing environment. This ensures that the initial investment in the ER3-400-SR continues to yield benefits as production demands grow and automation strategies advance.

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Frequently Asked Questions

Q1: What is the maximum payload of the ESTUN ER3-400-SR?

The ESTUN ER3-400-SR robot is designed to handle a maximum payload of 3 kilograms. This capacity is suitable for a variety of small to medium-sized components used in assembly. It allows for the manipulation of tools, grippers, and the parts being processed.

This payload rating is critical for ensuring the robot's performance and longevity. Exceeding this limit can lead to increased wear and tear, reduced speed, and potential system failures. Manufacturers should carefully consider the weight of their end-effector and workpieces.

When specifying this robot, understanding the dynamic payload, which includes the weight of the end-effector and any additional tooling, is essential. This ensures operational reliability.

Q2: What is the reach of the ESTUN ER3-400-SR?

The ESTUN ER3-400-SR features a maximum working reach of 400 millimeters. This radial reach defines the spherical area within which the robot can operate. It is a key factor in determining its suitability for specific work cell layouts.

This 400mm reach allows the robot to access a considerable workspace for its compact size. It is well-suited for tasks on assembly lines where precise movements over a defined area are required. Careful cell design can maximize its effective coverage.

The reach specification dictates the optimal placement of the robot relative to the machinery or parts it interacts with. It influences the overall footprint and efficiency of the automated cell.

Q3: What kind of applications is the ER3-400-SR best suited for?

This SCARA robot excels in high-speed pick-and-place tasks, commonly found in electronics assembly. It is also adept at intricate assembly operations requiring precision and repeatability. Its cleanroom compatibility can be a benefit in specific sectors.

Dispensing tasks, such as applying adhesives or sealants with high accuracy, are also ideal applications. It can efficiently handle the repetitive and precise movements needed for consistent material application.

The robot's speed and accuracy make it a strong candidate for automated inspection, small parts manipulation, and general assembly processes where efficiency is paramount.

Q4: What is the typical repeatability of the ESTUN ER3-400-SR?

The ESTUN ER3-400-SR robot offers a high level of precision with a typical repeatability of ±0.02 millimeters. This ensures that the robot can return to the same point in space with exceptional accuracy during operation.

This fine-tuned repeatability is crucial for applications demanding consistent placement of components. It minimizes errors in assembly processes, leading to higher product quality and reduced waste.

Achieving this level of accuracy depends on proper installation, calibration, and avoiding excessive payload beyond its rated capacity. Regular maintenance also plays a role.

Q5: How is the ESTUN ER3-400-SR programmed?

Programming the ER3-400-SR is typically done using ESTUN's proprietary software, which often features a user-friendly graphical interface. This simplifies the creation of motion paths and logic sequences for many users.

The system generally supports various programming methods, including point-to-point teaching and more advanced script-based programming. This flexibility caters to different skill levels and application complexities.

For integration into larger automated systems, the robot controller usually supports communication protocols like EtherNet/IP or Profinet, allowing for external control and data exchange.

Q6: What are the power requirements for the ER3-400-SR?

The ESTUN ER3-400-SR robot typically consumes around 500 Watts of power during operation. This moderate power consumption makes it an energy-efficient choice for many industrial automation setups.

The robot requires a standard industrial power supply, usually within a specified voltage range provided in the technical documentation. Proper grounding and electrical safety measures are essential.

Ensuring the power supply is stable and capable of handling the robot's peak demand is crucial for reliable operation and to prevent electrical issues.

Q7: What is the protection rating of the ESTUN ER3-400-SR?

The ESTUN ER3-400-SR robot comes with an IP54 protection rating. This indicates it is protected against dust ingress and splashing water from any direction.

The IP54 rating makes it suitable for use in many common industrial environments that may not be fully enclosed or perfectly clean. It offers a degree of resilience against common workshop conditions.

While offering protection, it is not designed for immersion in water or for heavily contaminated environments. Specific precautions may be needed for more demanding conditions.

Q8: Can the ESTUN ER3-400-SR be used in cleanroom environments?

Yes, depending on specific configurations and optional features, the ESTUN ER3-400-SR can be adapted for use in cleanroom environments. Manufacturers often offer cleanroom-specific versions or upgrades.

These adaptations typically involve using special lubricants and ensuring materials are suitable for low particle generation. Proper sealing and ventilation of the robot's joints are also critical.

Verification with the manufacturer regarding specific cleanroom class compatibility and any required modifications is always recommended before deployment.

Q9: What kind of safety features does the ESTUN ER3-400-SR have?

The robot controller typically includes safety functions such as emergency stop inputs and configurable safety zones. These are fundamental for safe human-robot interaction.

External safety devices, like light curtains or safety mats, can be integrated with the robot controller to further enhance workplace safety. This provides layers of protection.

It is imperative to consult the official safety manual for detailed guidelines on implementing and operating the robot safely within any industrial setting.

Q10: How does the ESTUN ER3-400-SR integrate with other factory systems?

The robot controller supports standard industrial communication protocols like EtherNet/IP, Profinet, and Modbus TCP. This facilitates seamless integration with PLCs, HMIs, and other automation devices.

Data exchange capabilities allow for real-time monitoring of robot status, performance metrics, and error reporting. This is essential for supervisory control and data acquisition (SCADA) systems.

This connectivity enables the robot to be a fully functional node within a larger smart factory or Industry 4.0 infrastructure, supporting production optimization and traceability.