Excavator cylinder dust seal DKBI is usually used in the following scenarios:1. Excavator hydraulic system: The hydraulic system of the excavator uses a large number of oil cylinders. These oil cylinders need to use seals to prevent dust, sand and other impurities from entering the interior of the oil cylinder to ensure the normal operation of the hydraulic system.2. Construction machinery: In addition to excavators, other construction machinery, such as loaders, bulldozers, road rollers, etc., also need to use the oil cylinder dust seal DKBI to protect the hydraulic system.3. Mining machinery: Oil cylinders in mining machinery also need to use seals to prevent dust, stones and other impurities from entering the cylinder to ensure the normal operation of the hydraulic system.In short, the excavator oil cylinder dust seal DKBI is a seal widely used in various mechanical equipment. Its function is to prevent impurities from entering the hydraulic system and ensure the normal operation of…