The main function of the GDH-type xipuli dust seal is to prevent the entry of powder, dirt, sand, and metal shavings. This can be achieved through a special design, which greatly prevents scratches, protects the guiding components, and extends the service life of the seal. The GDH-type double-lip dust seal seals the piston along the direction of the cylinder body. It does not require special screws and brackets for installation, does not demand strict tolerances, and does not need metal inserts. The dust seal is a continuous ring shape, which can be easily installed into the groove. In addition, the sealing lip facing the medium reduces the remaining oil film, and the polyurethane rubber material ensures excellent characteristics during dry friction, increasing wear resistance. Due to its good resistance to ozone and radiation caused by climate conditioning, it extends the service life.
Installation: The GDH double-lip dust seal can be easily installed into a groove with a simple structure. It is wear-resistant and has a long service life. It is important to avoid contact between the lip and the piston rod eyelet or other connecting components. Additionally, it is recommended to install the dust seal lip outside the housing, as this makes it easier to remove trapped dirt.
Application scope: The GDH double-lip dust seal is widely used in forging hydraulic presses, rubber vulcanizing machines, and various mechanical hydraulic cylinders and pneumatic cylinders.
Operating temperature: -35~+100℃ Surface speed: ≤2M/S Material: XA-2095 is a high-performance nano-polyurethane material independently developed by Xipuli Guang. Compared with other polyurethane materials currently available on the market, it exhibits better resistance to high and low temperatures, enhanced hydrolysis resistance, and minimal compression deformation.