
- Installed at the inlet or outlet of the hydraulic oil tank.
- Intercepts impurities to ensure system cleanliness.
Hydraulic oil filtration is an essential process in hydraulic systems, primarily designed to remove various contaminants generated or introduced during the operation of hydraulic oil, such as mechanical impurities, moisture, and air. If these impurities are not filtered in a timely manner, they will accelerate the corrosion and wear of system components, reduce operational efficiency, degrade oil quality, and may even cause oil circuit blockages leading to equipment failure or safety incidents. Effective filtration maintains hydraulic cleanliness, ensures system stability, and extends equipment service life.
Efficient hydraulic oil filtration typically relies on metal mesh filter elements, which are primarily constructed from stainless steel and offer notable advantages such as high filtration accuracy, strong contaminant holding capacity, corrosion resistance, high pressure resistance, and extended service life. The selection of stainless steel mesh material directly influences its durability and corrosion resistance; materials with high nickel content are better suited for long-term operating environments. Additionally, by layering multiple stainless steel meshes of varying mesh sizes, graded filtration can be achieved, thereby enhancing impurity interception efficiency.