Fairino FR20: Transforming Industrial Painting with Explosion-Proof Automation
- Blue Sky Robotics 
- Oct 7
- 4 min read

As manufacturing facilities face increasing pressure to automate while maintaining strict safety standards, the demand for robots capable of operating in hazardous environments continues to grow. One example of this specialized technology is the Fairino FR20, a collaborative robot capable of withstanding hazardous environments where traditional automation falls short. Fairino markets their arms for welding, palletizing, and more. However, we have added one more special skill: painting. Designed to handle volatile solvents and flammable paint materials safely, the Fairino FR20 represents a significant leap forward in automatic paint robot technology. Where conventional robots often require extensive safety modifications or simply can't operate in classified hazardous locations, this purpose-built system brings both precision and compliance to high-risk coating operations.
The Challenge of Automation in Hazardous Environments
Traditional robotic painting systems may deliver excellent results in controlled settings, but they often fail when safety becomes paramount. Paint booths filled with solvent vapors, automotive finishing lines with flammable coatings, and aerospace manufacturing facilities all present explosion risks that standard industrial robots weren't designed to handle.
The challenge is particularly acute in applications involving:
- High-volume solvent-based paint application 
- Powder coating with combustible dust 
- Aerospace and defense coating operations 
- Chemical processing equipment finishing 
These environments demand more than just painting accuracy; they require certified explosion-proof construction that prevents any possibility of ignition. That's precisely where the Fairino FR20 excels, offering intrinsically safe operation without compromising performance.
What Makes a Robot "Explosion-Proof"?
Explosion-proof robots are fundamentally different from standard industrial robots. They incorporate specialized design principles including:
Sealed Enclosures: Electrical components are housed in sealed enclosures that prevent flammable gases or vapors from entering, even under fault conditions.
Intrinsically Safe Electronics: Electrical systems are designed to limit energy levels below what could cause ignition, even if components fail.
Temperature Control: All surfaces are engineered to remain below ignition temperatures of the surrounding atmosphere.
Non-Sparking Materials: External components use materials that won't generate sparks through friction or impact.
These features allow robots to operate legally and safely in classified hazardous locations where standard automation would be prohibited or require prohibitively expensive modifications.
The Fairino FR20: Specifications and Capabilities
The Fairino FR20 is a 6-axis collaborative robot designed for industrial applications. Key specifications include:
- Payload Capacity: 20 kg 
- Reach: 1854 mm 
- Repeatability: ±0.1 mm 
The FR20 is primarily marketed for applications including palletizing operations, pick-and-place tasks, and dispensing applications. Notably, Fairino offers an explosion-proof variant of the FR20 for use in hazardous environments where standard robots cannot operate.
Applications for Explosion-Proof Robotics in Painting
The explosion proof painting robot capabilities of the Fairino FR20 have opened doors to automation in sectors previously dependent on manual labor. Current deployments span multiple industries:
Automotive Manufacturing: High-volume vehicle painting operations benefit from the FR20's ability to apply primers, basecoats, and clearcoats with consistent film thickness while operating safely in solvent-rich environments. The robot's repeatability ensures uniform coverage across complex vehicle geometries, eliminating the quality variations inherent in manual spraying.
Aerospace and Defense: Aircraft component finishing requires both precision and compliance with strict safety protocols. The Fairino FR20 handles specialized aerospace coatings, including primers and topcoats with hazardous volatile organic compounds, while maintaining the explosion-proof certification required in these facilities.
Industrial Equipment Coating: Manufacturers of heavy machinery, agricultural equipment, and industrial components use the FR20 for applying protective coatings that involve flammable solvents. The robot's reach and flexibility allow it to coat complex geometries that would challenge human painters while maintaining a safe working environment.
Chemical and Petrochemical Facilities: Equipment maintenance and coating operations in refineries and chemical plants demand explosion-proof automation. The FR20 enables these facilities to modernize their coating processes without compromising safety standards.
Investment Considerations and Total Cost of Ownership
When evaluating robotic painting systems for hazardous environments, the Fairino FR20 price reflects its specialized engineering and safety certifications. While exact pricing varies based on configuration, end effector selection, and integration requirements, explosion-proof painting robots typically represent a significant capital investment compared to standard industrial robots.
However, the total cost equation extends well beyond initial purchase price:
Labor Cost Reduction: A single FR20 can replace multiple shift workers while eliminating overtime costs and reducing worker exposure to hazardous materials.
Material Savings: Precise application reduces paint waste, and for expensive specialty coatings, this can represent substantial ongoing savings.
Quality Improvement: Consistent coating thickness and coverage reduce rework and warranty claims, particularly valuable in industries like automotive and aerospace where quality standards are stringent.
Compliance and Safety: The explosion-proof certification eliminates the need for extensive booth modifications or additional safety equipment that would be required to safely use standard robots in hazardous locations.
Reduced Insurance Costs: Automating hazardous painting operations can lower workplace safety insurance premiums while reducing the risk of catastrophic incidents.
Facilities evaluating the Fairino FR20 price should conduct a comprehensive ROI analysis that includes these factors alongside the initial capital outlay.
Conclusion
The Fairino FR20 stands out in the landscape of robotic painting systems by addressing a critical need: safe, reliable automation in hazardous coating environments. Its explosion-proof certification allows facilities to modernize painting operations without compromising safety standards, while its performance characteristics deliver the quality and efficiency gains that justify the investment.
For manufacturers evaluating automatic paint robot solutions, particularly those working with flammable coatings or operating in classified hazardous locations, the FR20 offers a path forward. It bridges the gap between safety requirements and automation benefits, proving that even the most challenging industrial environments can benefit from robotic precision and reliability.


