Rolling Holiday Spring
A flexible and efficient accessory for holiday detectors, designed to inspect coated cylindrical objects such as pipes and tanks.
The Rolling Holiday Spring is a high-voltage electrode specially designed for detecting coating defects on curved or cylindrical surfaces. Its rolling action and spring-loaded construction allow it to maintain consistent contact with the coated surface as it moves, ensuring accurate detection of pinholes, cracks, and thin spots. Ideal for use on pipelines, tanks, and structural steel, this accessory increases inspection speed and coverage. The spring can be adjusted to fit various diameters and is built to withstand demanding industrial environments.
High-voltage inspection of coated pipelines Detection of holidays on tanks and round structures Quality control in oil & gas, marine, and infrastructure sectors Fast, consistent testing of curved surfaces