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In order to improve the working life of slip ring and avoid long-time machine halt and repair, regular slip ring maintenance is very essential and important.
Maintenance schemes are provided according to slip ring type by manufacturers. Generally, getting the slip ring an annual check-up and providing the slip ring maintenance every 3-5 years as needed, which can avoid some breakdown.
Brushes and rings are often needed to be maintained for long-time rotating. With the increasing of rotating number, the wear also increases, which achieves the number of revolutions for maintenance. Obviously, the maintenance time is not only related to rotating number but also internal environment where the slip ring is operating.