Why does anyone need a hydraulic seal? There are two general reasons; to keep something in or to keep contamination out. On the “keeping something in” side of things, today we’ll talk about the very common hydraulic fluid, oil. Oil is a highly useful power transmission fluid in that it has very low

Internal dynamic and static sealing systems provide ultimate protection from any external soiling and contamination that will otherwise compromise application performances and adversely affect vehicle reliability.

When seals become contaminated, vehicle performance and reliability is quickly compromised. Quarry-based vehicles, for example, are expected to operate around the clock while exposed to far greater amounts of dust, moisture and general physical debris than vehicles operating on the road. Operating conditions are harsh, but reliability remains vital.

YWEI Cassette Seals, deliver reliable first time fit solutions that fleet operators can depend upon. Each cassette seal includes: Static sealing system, Dynamic sealing system, Dust lips for dirt protection