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2025-08-14 15:01
2025-08-14 14:08
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    1. Preparation Park the excavator on a flat surface and ensure it is turned off and secure. Use chalk or wedges to block the tracks to prevent movement.


    Seal design also varies, with common designs being single-acting, double-acting, and U-cup sealshydraulic ram oil seals. The choice depends on the specific application requirements, such as pressure, speed, and duty cycle. Additionally, some advanced designs incorporate anti-extrusion rings to prevent seal deformation under high pressure.

    The hub axle seal's primary function is to keep the axle lubricated. The lubricant, often a type of grease or oil, is crucial for reducing friction between moving parts. Without proper lubrication, the components can suffer from overheating and excessive wear, potentially leading to significant damage and costly repairs. Additionally, the seal prevents water and dirt from entering the axle assembly, which can cause rust and corrosion, further jeopardizing the integrity of the axle.