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Hebei Hankai metal cased oil seals
2025-08-14 13:31
In addition to preventing fluid leakage, oil seals also protect the hydraulic system from contamination. Contaminants like dust, dirt, or metal particles can damage the internal components of the press, leading to increased wear and tear, reduced efficiency, and increased maintenance costs. The oil seal acts as a shield, keeping these harmful elements at bay The oil seal acts as a shield, keeping these harmful elements at bay
The oil seal acts as a shield, keeping these harmful elements at bay The oil seal acts as a shield, keeping these harmful elements at bay
hydraulic press machine oil seal.


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The percentage of an oil seal refers to its ability to effectively prevent leakage. A higher percentage indicates a better sealing capacity, with 100% being the ideal value. However, in reality, achieving a perfect seal is often challenging. Therefore, oil seals with percentages ranging from 25% to 35% are commonly used in applications where a high level of sealing performance is required.