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  3. MITSUBISHI RH-6FRH5520-D

MITSUBISHI RH-6FRH5520-D Axis Scara Robots

Rh-6frh5520-d Mitsubishi 4 Axis Scara Robots

( Brand: Mitsubishi ), ( Manufacturer Part Number: RH-6FRH5520-D ), ( Type: 4 Axis Scara Robots ), ( State: Michigan ), ( Country: United States )

Review MITSUBISHI Axis Scara Robots

The **Mitsubishi Electric RH-6FRH5520-D SCARA Robot** is a high-performance, compact yet versatile industrial automation solution designed to deliver exceptional precision, reliability, and efficiency in fast-paced manufacturing environments. Part of Mitsubishi s advanced RH series, this SCARA (Selective Compliance Assembly Robot Arm) robot is engineered to excel in applications requiring rapid, repeatable motion with minimal footprint demands. With a **reach of 600 mm** and a **payload capacity of 5.5 kg**, the RH-6FRH5520-D strikes an optimal balance between load handling and operational speed, making it ideal for tasks such as assembly, pick-and-place operations, packaging, and material handling in industries like electronics, automotive, and food processing. Its **6-axis articulated design** ensures smooth, compliant movement along multiple axes, allowing for precise positioning and flexible programming to adapt to a wide range of workflows. The robot s **high-speed servo drives** and **closed-loop control system** enable rapid acceleration and deceleration, achieving cycle times as low as **0.05 seconds per axis**, while maintaining sub-millimeter accuracy critical for high-volume production lines where efficiency and consistency are paramount.

One of the standout features of the RH-6FRH5520-D is its **integrated Mitsubishi Electric iQ-F Series controller**, which provides seamless integration with other automation systems through **Ethernet/IP, PROFINET, and DeviceNet** protocols, as well as support for **Mitsubishi s advanced motion control software (iQ Motion)**. This robust control platform allows for intuitive programming via **Mitsubishi s GOT (Graphical Operator Terminal)** or third-party HMI systems, while its **energy-efficient servo technology** reduces operational costs by minimizing power consumption during idle periods. The robot s **compact, lightweight structure** weighing just **45 kg** facilitates easy installation in tight spaces, whether mounted on a conveyor, integrated into a cell, or deployed in a modular automation setup. Additionally, its **IP67-rated enclosure** ensures durability in harsh industrial environments, protecting against dust, moisture, and temperature fluctuations, while its **low-maintenance design** extends operational uptime with minimal wear and tear.

Beyond its technical specifications, the RH-6FRH5520-D is built with **safety and ergonomics** in mind, featuring **collision detection algorithms** and **smooth deceleration profiles** to prevent damage to payloads or surrounding equipment. Mitsubishi s **iQ-F Series** also includes built-in **safety functions** such as emergency stop integration, speed monitoring, and safe torque-off capabilities, ensuring compliance with international safety standards like ISO 10218 and CE certification. For manufacturers seeking **scalability**, the robot s modular architecture allows for easy expansion, such as adding vision systems (via **Mitsubishi s MV1000 series cameras**) or force/torque sensors for advanced pick-and-place tasks. Whether deployed as a standalone unit or as part of a larger **Mitsubishi Electric automation ecosystem**, the RH-6FRH5520-D SCARA robot delivers a **proven blend of speed, precision, and adaptability**, making it a cornerstone for modernizing production lines and enhancing overall operational productivity.

### **Pros and Cons of buying a Mitsubishi RH-6FRH5520-D SCARA Robot**

#### **Pros**

1. **High Precision and Repeatability**

The Mitsubishi RH-6FRH5520-D is a SCARA (Selective Compliance Assembly Robot Arm) designed for high-speed, high-precision tasks. It offers excellent repeatability (typically within 0.05 mm), making it ideal for applications requiring tight tolerances, such as assembly, pick-and-place, and packaging.

2. **Compact and Space-Efficient Design**

SCARA robots are inherently space-saving compared to articulated or Cartesian robots. The RH-6FRH5520-D s compact footprint allows for easy integration into existing production lines, especially in facilities with limited floor space.

3. **High Speed and Acceleration**

Mitsubishi SCARA robots are known for their rapid movement capabilities. The RH-6FRH5520-D can achieve high cycle rates, improving productivity in automated manufacturing processes. Its acceleration and deceleration profiles are optimized for smooth, efficient operation.

4. **Reliability and Durability**

Mitsubishi is a well-established manufacturer with a strong reputation for industrial robotics. The RH-6FRH5520-D is built with robust components, including sealed joints and high-quality motors, ensuring long-term reliability in demanding environments.

5. **Easy Integration with Mitsubishi s Ecosystem**

The robot is designed to work seamlessly with other Mitsubishi automation products, such as PLCs, vision systems, and HMI interfaces. This compatibility simplifies programming, control, and maintenance, reducing integration challenges.

6. **Versatile Payload Capacity**

With a payload capacity of up to 6 kg (depending on the specific model variant), the RH-6FRH5520-D can handle a wide range of tasks, from light assembly to medium-duty material handling. This flexibility makes it suitable for various industries, including electronics, automotive, and food processing.

7. **User-Friendly Programming and Control**

Mitsubishi provides intuitive programming tools, such as the **Mitsubishi Robotics Software (MRS)** and **Robot Studio**, which allow for easy offline programming and simulation. This reduces downtime and simplifies training for operators.

8. **Low Maintenance Requirements**

SCARA robots generally require less maintenance than other types of industrial robots due to their simpler mechanical design. The RH-6FRH5520-D features sealed joints and minimal wear points, reducing the need for frequent servicing.

9. **Cost-Effective for High-Volume Applications**

While the initial investment may be significant, the robot s speed, precision, and reliability can lead to cost savings in the long run by increasing production efficiency and reducing labor costs.

10. **Global Support and Service Network**

Mitsubishi has a widespread service network, ensuring quick access to spare parts, technical support, and maintenance services, which is crucial for minimizing downtime in production environments.

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#### **Cons**

1. **Limited Work Envelope**

SCARA robots have a restricted work envelope compared to articulated or Cartesian robots. The RH-6FRH5520-D s reach and vertical movement are limited, which may not be suitable for applications requiring complex or large-scale movements. This could necessitate additional positioning systems (e.g., conveyors or linear guides) to extend its reach.

2. **Not Ideal for Heavy-Duty or High-Flexibility Tasks**

While the RH-6FRH5520-D can handle payloads up to 6 kg, it is not designed for heavy-duty applications (e.g., welding, forging, or handling large components). For tasks requiring high flexibility or complex 3D movements, an articulated robot might be a better choice.

3. **Higher Initial Cost Compared to Smaller Robots**

The RH-6FRH5520-D is a mid-to-high-end SCARA robot, and its price point may be prohibitive for small businesses or startups with limited budgets. Smaller or less advanced robots may offer similar capabilities at a lower cost.

4. **Dependence on Mitsubishi s Software and Hardware**

While Mitsubishi s ecosystem is robust, users may face compatibility issues if they rely heavily on third-party software or non-Mitsubishi control systems. This could require additional training or custom integration work.

5. **Potential Learning Curve for Programming**

Although Mitsubishi s programming tools are user-friendly, operators or engineers may still require training to fully utilize the robot s capabilities, especially for complex tasks or offline programming.

6. **Limited Customization for Unique Applications**

SCARA robots are optimized for linear and planar movements, which may not align perfectly with every application. Custom adaptations (e.g., additional axes or specialized end-effectors) could require additional investment.

7. **Wear and Tear Over Time**

Like all mechanical systems, SCARA robots can experience wear in their joints and motors, particularly in high-cycle applications. While Mitsubishi robots are durable, regular maintenance is still necessary to ensure longevity.

8. **Space Constraints in Complex Workcells**

While SCARA robots are space-efficient, integrating them into a workcell with multiple robots, conveyors, or vision systems may require careful layout planning to avoid collisions or interference.

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### **Conclusion**

The **Mitsubishi RH-6FRH5520-D SCARA robot** is a highly capable machine well-suited for applications requiring **high-speed, high-precision, and repeatable movements** in industries such as electronics assembly, packaging, and light material handling. Its **compact design, reliability, and seamless integration with Mitsubishi s automation suite** make it a strong choice for manufacturers looking to automate repetitive tasks efficiently.

However, its **limited work envelope, higher cost, and dependence on Mitsubishi s ecosystem** may pose challenges for users with unique or large-scale applications. Additionally, businesses with tight budgets or those requiring heavy-duty flexibility might need to consider alternative robot types.

For most **mid-to-large-scale production environments** where speed, precision, and space efficiency are priorities, the RH-6FRH5520-D is an excellent investment. Smaller businesses or those with simpler needs may find more cost-effective or flexible alternatives.

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### **Recommendation**

- **Buy the Mitsubishi RH-6FRH5520-D if:**

- Your application requires **high-speed, high-precision pick-and-place, assembly, or packaging**.

- You operate in an environment where **space is limited**, and a compact robot is essential.

- You are already using **Mitsubishi PLCs, vision systems, or other automation products**, ensuring seamless integration.

- You prioritize **reliability, low maintenance, and a proven track record** from a reputable manufacturer.

- Your budget allows for a **mid-to-high-end investment** in robotics, with long-term productivity gains justifying the cost.

- **Consider alternatives if:**

- Your application requires **complex 3D movements or heavy payloads** (in which case an articulated robot may be better).

- You need **maximum flexibility in work envelope** and are open to Cartesian or delta robots.

- Your budget is constrained, and you can find a **simpler or lower-cost SCARA robot** that meets your needs.

- You are not using Mitsubishi s ecosystem and prefer **open-platform or third-party robot solutions**.

For most **automation projects where speed, precision, and Mitsubishi compatibility are key**, the RH-6FRH5520-D is a **strong and reliable choice**. However, conduct a thorough **cost-benefit analysis** and **pilot test** if possible to ensure it aligns perfectly with your operational requirements.

Details:

Brand: MITSUBISHI. MITSUBISHI RH-6FRH5520-D 4 Axis SCARA Robots 1 - Mitsubishi Robot with CR800-06HD Controller.Removed from service working, not powered on since removal and storage. Model: RH-6FRH5520-D. Overview:: Type: 4 Axis SCARA Robots.

Stock #: 2003 05. See pictures for details on what is included.- Owned and Offered By:Offered by K. We source our information from manufacturer-provided literature when available, but occasionally have to resort third-party or measurements taken by hand.

part #: rh6frh5520 price

  • $2500.00

specifications robotiindustri:

  • brand: Mitsubishi
  • mpn: Rh-6frh5520-d
  • type: 4 Axis Scara Robots
  • state: Michigan
  • country: United States

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general robotiindustri:

  • condition: Used
  • Business Industrial > Industrial Automation Motion Controls > Industrial Robotic Arms

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  • # reviews: 35
  • rating: 100.0%
  • city: Imlay City, Michigan

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offer robotiindustri:

  • options: Seller-arranged-local-pickup
  • quantity: 1
  • started: May 12, 2026
  • availability: In Stock
  • best offers: True
  • sold: 0
type: 4 axis scara robots, state: michigan, country: united states,
category: business & industrial > industrial automation motion controls > industrial robotic arms, sku: 8504856162900008,
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2 offers $2500.00–$2500.00 USD
  • Used. Offer #1 priced at $2500.00 + $Calculated shipping estimate = $2500.00* total. See pictures for details on what is included. 4 Axis SCARA Robots.+$Calculated shipping
  • Used. Offer #2 priced at $2500.00 + $Calculated shipping estimate = $2500.00* total. +$Calculated shipping

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