Wipers

Prevent contamination in the hydraulic system
A hydraulic wiper or scraper prevents contamination of the hydraulic medium that could damage wear rings, seals and other components. Yimai Sealing Solutions offers a wide range of hydraulic scrapers and wipers.

Scrapers or Wipers are installed in the sealing configurations of hydraulic cylinders to scrape dirt, foreign particles, chips or moisture from the piston rods as they retract into the system. A hydraulic wiper or scraper prevents contamination of the hydraulic medium that could damage wear rings, seals and other components.

  • The A1 dustproof ring is designed to prevent the entry of dust, dirt, sand, and metal particles. Its specialized design protects guide components from scratches and extends the lifespan of seals. The interference fit ensures the upper seal is securely positioned in the groove, effectively blocking impurities and moisture. Key Features:
    • Provides a sealed chamber for the cylinder without the need for screws, brackets, or metal inserts
    • Eliminates the risk of corrosion associated with metal-reinforced dustproof rings
    • Groove installation does not require strict tolerances, ensuring ease of use and reliability.
  • Key Features:
    • Compact groove size for efficient installation
    • Low starting and motion friction ensures smooth operation, even at low speeds, without stick-slip issues
    • Outstanding sliding performance for enhanced functionality
    • High wear resistance for extended durability and long service life.
  • Key Features:
    • Space-efficient design for compact installations
    • Simple and small installation grooves for ease of assembly
    • Metal press-fit installation provides excellent stability within the groove
    • Dust lip automatically opens under low pressure to discharge contaminated oil during bearing oil return
    • Highly wear-resistant for long-term performance.
     
  • Key Features:
    • Effective dust scraping performance, even in environments with strong dust adhesion
    • High wear resistance ensures durability and extended service life
    • Capable of retaining and reverse-transferring residual oil for improved efficiency
    • Elastic materials minimize friction for smoother operation
    • Designed to fit standard grooves, ensuring compatibility with standard components.
     
  • Key Features:
    • Raised lip design ensures an effective seal within the groove
    • Reinforced structure with pressure relief capability
    • Low wear rate for extended durability and longevity
    • Ideal for heavy-load and high-frequency operating conditions.
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