Dynapac
Sealing ring for Dynapac CA250 PD
This sealing ring is designed for the Dynapac CA250 PD soil compactor. It provides a tight interface between machine surfaces to prevent fluid leakage and protect internal systems from external contaminants.
Compatible models
Specifications
- Part number
- 4700384879
- Brand
- Dynapac
The sealing ring 4700384879 serves as a barrier between two mating surfaces within the Dynapac CA250 PD compactor. Its primary function is to contain hydraulic fluids or lubricants within their respective circuits while preventing the ingress of environmental contaminants such as dust, moisture, or debris into the machinery. By maintaining this seal, the component helps preserve the operating pressure and cleanliness of the hydraulic, transmission, and engine systems.
This part is compatible with the Dynapac CA250 PD soil compactor. It is engineered to fit specific housings or grooves within the machine assembly to ensure proper alignment and sealing performance. Regular inspection and replacement of this ring are standard procedures during routine maintenance or system repairs to ensure the continued integrity of the compactor's internal components.
Sealing rings are used throughout heavy machinery to create static or dynamic seals. They are typically installed in joints, shafts, or cylinder housings to stop fluid migration and protect sensitive mechanical parts from abrasive particles. Proper installation ensures that the seal remains effective under the operating conditions typical of construction equipment.

