Terex
O-ring for Terex OTR
This toroidal elastomeric seal is designed for use in hydraulic and fluid systems within Terex OTR and TA-30 articulated haulers.
Specifications
- Part number
- 9410969
- Brand
- Terex
The 9410969 O-ring serves as a critical sealing component within the hydraulic and fluid systems of Terex machinery. It functions by creating a secure, hermetic seal between mating surfaces, effectively preventing the leakage of pressurized fluids or gases and blocking the ingress of external contaminants into the system. When compressed between assembly components, the ring deforms to fill surface irregularities, ensuring the integrity of the hydraulic circuit.
This component is compatible with Terex OTR and TA-30 articulated dump trucks. It is commonly utilized in various assemblies, including hydraulic hose connections, cylinders, pumps, and valve blocks, where maintaining a consistent seal under varying operational pressures is required. The precise dimensions of this seal are essential for ensuring a proper fit within the specific machine assembly.
In general engineering applications, O-rings are used to maintain system pressure and prevent fluid loss in heavy equipment. By providing a flexible barrier, they protect sensitive internal components from contamination and help sustain the overall efficiency of hydraulic, pneumatic, and lubrication systems. Regular inspection and maintenance of these seals are standard practices to ensure the continued operational reliability of heavy machinery.

