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P&H

O-ring for P&H 670 WLC

P/N 45Z91D100

This O-ring is a sealing component designed for hydraulic systems on P&H 670 WLC and 790BTC machinery. It maintains system integrity by preventing fluid leaks and protecting against external contaminants.

Compatible models

Specifications

Part number
45Z91D100
Brand
P&H

The 45Z91D100 O-ring serves as a critical sealing element within the hydraulic assemblies of P&H heavy machinery. Its primary function is to create a secure, leak-proof interface between mating components, effectively containing hydraulic fluids and preventing the ingress of debris or moisture into the system. By maintaining this seal, the component ensures that the hydraulic circuit retains the necessary pressure for consistent operation of the crane's lifting and movement functions.

This part is compatible with P&H 670 WLC and 790BTC models. It is engineered to meet the specific dimensional requirements of these machines to ensure a proper fit within the intended housing or groove. Proper installation of this seal is a standard maintenance procedure for preserving the operational efficiency of hydraulic systems.

In hydraulic and pneumatic applications, O-rings act as static or dynamic seals that deform under compression to block fluid paths. They are selected based on the specific operating environment, including the type of hydraulic oil, system pressure, and temperature range. Ensuring these seals are intact is essential for the overall performance of machinery hydraulic systems.