Construction machinery oil seals for REXROTH hydraulic valve and pump systems are engineered to provide dependable sealing in high-load and harsh operating environments. Made from high-quality sealing materials with excellent resistance to oil, pressure, wear, heat, and aging, these seals help prevent leakage and protect internal hydraulic parts from dust, moisture, and external contaminants. Their stable sealing performance supports efficient fluid control and reliable system operation during long service periods.
These oil seals are suitable for hydraulic pumps, control valves, rotary units, and related assemblies used in excavators, loaders, graders, road rollers, and other construction machinery. With precise dimensions, durable lip design, low friction characteristics, and strong mechanical stability, they are ideal for maintenance replacement, machine repair, and industrial parts supply. Compatible with REXROTH hydraulic systems, these seals help reduce maintenance frequency, improve hydraulic efficiency, and extend the service life of valves and pumps used in demanding construction equipment environments.



