P&H
O-ring for P&H CNT-650
This toroidal seal is designed to create a tight closure between two mating surfaces within the hydraulic and pneumatic systems of the P&H CNT-650 crane.
Compatible models
Specifications
- Part number
- 45Z517D228
- Brand
- P&H
The 45Z517D228 O-ring serves as a sealing component within the hydraulic and pneumatic circuits of the P&H CNT-650 crane. Its primary function is to establish a seal between mating surfaces, preventing the leakage of pressurized fluids or gases while simultaneously blocking the ingress of external contaminants such as dust and moisture into the machine systems.
This component is engineered for specific fitment in the P&H CNT-650 model. Proper installation of this seal ensures the integrity of the hydraulic and pneumatic assemblies, which is necessary for the correct operation of cylinders, valves, and pumps throughout the crane.
In general engineering, an O-ring functions by deforming when compressed between two surfaces. This deformation fills the gap between the components, creating a barrier against fluid or gas movement. Maintaining the integrity of these seals is necessary to prevent pressure loss and ensure the consistent performance of the machine hydraulic and pneumatic systems.

