Double-acting Rotary Seal

Rotary seal with integrated back-up rings for pivoting motion in hydraulic systems. Interference-fit on outside diameter maintains stable fit in the housing. Back-up rings permit larger extrusion gap or higher pressure. Mainly used for rotary pivots on excavators, grabs etc.

 Temperature Range  Max Speed  Max Pressure Sealing Element Back-up Ring
-30 °C … +100 °C 0.2 m/s 400 bar (5800 psi) ECOPUR ECOTAL/ECOMID
-20 °C … +100 °C 0.2 m/s 400 bar (5800 psi) H-ECOPUR ECOTAL/ECOMID
-50 °C … +100 °C 0.2 m/s 400 bar (5800 psi) T-ECOPUR ECOTAL
-40 °C … +100 °C 0.2 m/s 400 bar (5800 psi) T-ECOPUR ECOMID
-20 °C … +100 °C 0.3 m/s 400 bar (5800 psi) S-ECOPUR ECOTAL/ECOMID
-30 °C … +100 °C 0.2 m/s 400 bar (5800 psi) G-ECOPUR ECOTAL/ECOMID