Standard oil seals are effective when the surrounding environment is controlled. On muddy sites, however, packed debris can reach the lip and shorten service life.
The integrated COMBI seal adds an outer dirt-exclusion function that shields the main lip from mud and abrasive particles. This gives the primary sealing edge a cleaner working environment.
Layered defense against external contamination
Helps reduce lip and shaft wear
Supports lubricant cleanliness
Suitable for continuous off-road operation
Targets downtime caused by mud ingress
For equipment exposed to daily soil, slurry and splash, contamination performance can be as important as basic oil retention.



