Modern iterations of the DASS 280 have moved toward a multi-part assembly. A typical "new" kit includes:
High-cycle machines where seal wear is the primary cause of downtime. Selecting the Right "New" Seal dass280+new
Plastic "back-up" rings that prevent the seal from being forced into the gaps of the cylinder. Applications for the "New" DASS 280 Modern iterations of the DASS 280 have moved
When sourcing a DASS 280 replacement, it is vital to verify the dimensions—specifically the inner diameter, outer diameter, and width—against the OEM specifications. Providers like Industrial Seals & Gaskets offer technical sheets to ensure the "new" variant matches your specific hydraulic fluid type and pressure requirements. dass280+new
A high-grade rubber ring that provides constant pressure to the sealing lip.