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Creating a Rust-Resistant Radar System for Ocean Vessels

High humidity and salty seas were no match for this corrosion-resistant radar system customization.

Edited by Terry Persun

Cool Stuff

Apr 21, 2026

A major company in the aviation industry operates a large vessel designed specifically for ocean navigation. The radar system on this vessel required a robust motor to ensure reliable rotation under very challenging environments. Original motor designs exhibited significant rust and corrosion due to exposure to high humidity and salty seas. The client didn’t want to rely solely on an IP65-rated motor. It wanted a solution that would eliminate the potential for rust entirely.



Dings Motion was able to customize their motor to withstand the extreme conditions of the open ocean where high humidity and salinity was ever-present, ensuring long-term corrosion resistance. The solution involved applying a specialized anti-corrosive Parylene coating to both the motor’s rotor and stator. Since stepper motors typically have a very small air gap between these component, Dings Motion increased the gap by a small amount and were able to maintain tight tolerances as well. This adjustment allowed for an even coating of the rotor and stator without affecting the motor’s overall integrity or operating specifications—which was essential for the application. 


Photo courtesy of Dings Motion.
Photo courtesy of Dings Motion.

The results of the customizations delivered significant operational improvements, enhancing both efficiency and cost-effectiveness. The solution also required less maintenance and fewer replacements of the radar system’s motor. In fact, the customer achieved a 25 percent reduction in maintenance costs while maintaining a consistent operational uptime much longer than previous systems. 


Dings Motion was able to solve their customer’s challenges while providing additional features and cost savings for the life of their motors. 


For more information: 

Dings’ Motion 

Custom Solutions


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