Wiper seals, or scraper seals, are installed at the cylinder’s rod exit to remove dirt, dust, and moisture. They protect internal seals from contamination, reducing wear. Made from polyurethane or rubber, they feature a lip design for effective scraping. In harsh environments, metal-cased wipers offer extra strength. Regular inspection ensures they function correctly, preventing prema... https://globalsealstech.com/hydraulic-seals/