ESTUN ER70B-2100-LI Small Load Series Long Reach Robot 70kg Payload 2100mm Enhanced Work Envelope

The ESTUN ER70B-2100-LI is a cutting-edge long-reach industrial robot engineered for high-performance material handling and complex assembly tasks. Boasting a substantial 70kg payload capacity and an impressive 2100mm reach, this robot significantly enhances operational efficiency and expands the work envelope for a diverse range of manufacturing environments. Its "LI" designation signifies an advanced, lightweight design, contributing to faster cycle times and reduced energy consumption. This series is meticulously designed to deliver superior precision, repeatability, and reliability, making it a compelling choice for industries demanding robust and versatile automation solutions. Key technical parameters include a maximum payload of 70kg, a maximum reach of 2100mm, and a typical positioning accuracy of ±0.08mm.

Product Specifications

| Parameter             | Value                     |

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

| Model                 | ER70B-2100-LI             |

| Payload Capacity      | 70 kg                     |

| Maximum Reach         | 2100 mm                   |

| Typical Accuracy      | ±0.08 mm                  |

| Mounting Position     | Floor, Wall, Ceiling      |

| IP Protection         | IP54 (Standard)           |

| Ambient Temperature   | 0-45°C                    |

| Power Supply          | AC 200-240V, 50/60Hz      |

| Weight (Approximate)  | 550 kg                    |

| Controller            | ESTUN intelligent controller |

Core Features & Market Positioning

The ESTUN ER70B-2100-LI distinguishes itself through its exceptional reach and payload combination, a critical differentiator in the competitive industrial robotics market. This robot is positioned to address the growing demand for automation in large-part handling, intricate welding, and sophisticated assembly processes where extended reach and significant lifting capability are paramount. Its enhanced work envelope allows for greater flexibility in factory floor layout and can reduce the need for multiple robots in certain applications. The integration of ESTUN's proprietary control technology ensures high-speed, precise movements, further solidifying its market standing as a reliable and efficient automation partner for advanced manufacturing. The lightweight construction of the "LI" series not only aids in dynamic performance but also contributes to a lower overall system inertia, enabling quicker acceleration and deceleration.

Key Application Scenarios

This long-reach robot excels in a multitude of industrial applications. It is ideally suited for heavy-duty material handling tasks, such as palletizing and depalletizing, particularly in the automotive, logistics, and consumer goods sectors. Its 2100mm reach makes it highly effective for spot welding and arc welding in large fabricated structures, enabling access to difficult-to-reach areas. Furthermore, the ER70B-2100-LI is a prime candidate for complex assembly operations involving larger components, machine tending for oversized machinery, and deburring or grinding of substantial workpieces. Industries benefiting most include automotive manufacturing, heavy equipment production, aerospace, and general manufacturing requiring robust, extended-reach automation.

Practical System Integration Guidance

Integrating the ESTUN ER70B-2100-LI into an existing or new production line involves careful planning of its mounting position and cabling. The robot supports floor, wall, and ceiling mounting, offering significant flexibility in deployment. Standard IP54 protection is provided, suitable for many industrial environments, though higher-rated enclosures may be necessary for exceptionally harsh conditions. Power connection requires a stable AC 200-240V, 50/60Hz supply. For programming, ESTUN robots typically utilize intuitive teach pendant interfaces and offer advanced programming software, allowing for the creation of complex motion paths and logic sequences. Interfacing with PLCs and other automation equipment is facilitated through standard industrial communication protocols, ensuring seamless integration into supervisory control systems.

Operation and Risk Mitigation

Safe operation of the ESTUN ER70B-2100-LI is paramount and requires adherence to established industrial safety protocols. Before operation, a thorough risk assessment must be conducted, and appropriate safety guarding, interlocks, and emergency stop systems must be implemented. Personnel operating or working in proximity to the robot must be adequately trained on its functionality, potential hazards, and emergency procedures. Common troubleshooting may involve checking for error codes displayed on the teach pendant, which often indicate issues with motor drives, sensor faults, or communication errors. Regular preventative maintenance, including lubrication and inspection of mechanical components, is crucial to minimize downtime and prevent unexpected failures, ensuring consistent performance and operational longevity.

Scalability & Long-Term Value

The ESTUN ER70B-2100-LI offers substantial long-term value through its inherent scalability and compatibility with evolving industrial automation trends. Its robust design and ESTUN's commitment to innovation mean it can be readily integrated with newer generations of controllers and software, ensuring its relevance in future upgrades. For manufacturers looking towards Industry 4.0 and the Industrial Internet of Things (IIoT), this robot can be equipped with advanced sensors and communication modules to enable real-time data acquisition, remote monitoring, and predictive maintenance. This facilitates integration into smart factory ecosystems, allowing for optimized production planning and enhanced operational visibility, thereby maximizing the return on investment over its extended service life.

Frequently Asked Questions

What is the primary advantage of the ESTUN ER70B-2100-LI robot?

The primary advantage is its significant reach and payload capacity, enabling automation of larger tasks.

Its 2100mm reach allows for extensive coverage in applications like welding and material handling. The 70kg payload means it can effectively move and manipulate heavier objects or tools.

What industries commonly use the ER70B-2100-LI robot?

This robot is favored in automotive manufacturing for its welding capabilities.

It's also extensively used in heavy equipment production for assembly and material handling. Logistics and consumer goods sectors benefit from its palletizing and depalletizing efficiency.

How does the "LI" designation affect the robot's performance?

The "LI" typically indicates a lightweight design for enhanced agility.

This leads to faster cycle times due to quicker acceleration and deceleration capabilities. Reduced inertia also contributes to lower energy consumption.

Can this robot be mounted in different orientations?

Yes, the ESTUN ER70B-2100-LI supports versatile mounting options.

It can be installed on the floor, walls, or even ceilings. This flexibility allows for optimized use of factory floor space.

What is the typical accuracy of the ESTUN ER70B-2100-LI?

The robot offers high precision for demanding applications.

Its typical positioning accuracy is stated as ±0.08mm. This level of precision is crucial for intricate assembly and welding.

What kind of environment can this robot operate in?

The standard ER70B-2100-LI comes with IP54 protection.

This rating is suitable for many standard industrial settings. However, for very dusty or wet environments, additional protection might be needed.

How is the ESTUN ER70B-2100-LI programmed?

Programming is typically done using an intuitive teach pendant.

ESTUN also provides advanced software for more complex motion programming. It integrates with PLCs for broader system control.

What are the power requirements for this robot?

The robot operates on standard industrial power supplies.

It requires an AC 200-240V, 50/60Hz power input. Proper electrical grounding is essential for safe operation.

What safety measures are recommended when operating this robot?

A comprehensive risk assessment and safety guarding are crucial.

Implementing interlocks and accessible emergency stop buttons is mandatory. All personnel must receive thorough training.

How does this robot contribute to Industry 4.0 initiatives?

It can be equipped with sensors for real-time data collection.

This data enables remote monitoring and predictive maintenance capabilities. Its integration into smart factory systems enhances operational visibility.