News

• SINFT
• 2024-04-24 18:49:55

In the realm of hydraulic fluids, the discussion between synthetic oil and mineral oil has long intrigued industry experts and enthusiasts alike. Both fluids serve the primary function of lubricating hydraulic systems, but their differences extend to composition, performance, and environmental impact.

Composition and Origins: The fundamental disparity between synthetic and mineral hydraulic oils lies in their composition and production methods. Mineral oil, also known as conventional or natural oil, originates from crude oil through distillation and refining processes. Conversely, synthetic hydraulic oil is meticulously engineered in laboratories, using chemically modified compounds to achieve specific performance characteristics.

Molecular Structure: The molecular structure of synthetic hydraulic oil is precisely tailored to provide enhanced lubrication properties and stability compared to mineral oil. Synthetic oils boast uniform molecules of consistent size and shape, resulting in smoother lubrication and reduced friction within hydraulic components. In contrast, mineral oils comprise a mix of molecules with varying sizes and shapes, leading to less consistent performance, especially under extreme operating conditions.

Performance Under Stress: Synthetic hydraulic oils outperform mineral oils in high-stress scenarios, such as extreme temperatures and heavy loads. Their engineered molecular structure enables them to maintain viscosity and lubrication properties even in harsh environments, ensuring optimal hydraulic system performance and protection. Mineral oils, while suitable for standard operating conditions, may struggle to deliver adequate lubrication in extreme settings, potentially leading to increased wear and tear on hydraulic components.

Longevity and Durability: A significant advantage of synthetic hydraulic oils is their superior longevity and durability compared to mineral oils. Synthetic oils typically have an extended service life and can withstand longer intervals between fluid changes. This not only reduces maintenance frequency but also contributes to overall cost savings over time. Mineral oils, while cost-effective initially, may require more frequent fluid changes to uphold optimal hydraulic system performance and longevity.

Environmental Impact: From an environmental standpoint, synthetic hydraulic oils often offer advantages over mineral oils. They can be formulated to be more biodegradable and environmentally friendly, thereby reducing their ecological footprint compared to conventional mineral oils. Additionally, their longer service life results in less frequent disposal, further mitigating environmental impact.

Cost Considerations: Although synthetic hydraulic oils come with a higher price tag than mineral oils, their superior performance and longevity often justify the initial investment. The long-term cost benefits, including reduced maintenance and potential system longevity, may outweigh the upfront expenses for many users. However, mineral oils remain a viable option for those prioritizing budget considerations.