博文

目前显示的是 二月, 2021的博文

Car Oil Seals

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  The seals on automobiles include sealing strips for sealing doors, windows, and covers, as well as various sealing rings (oil seals) used to close the gaps where oil spills, and various gaskets, which seem inconspicuous, but less It could be fatal.   Oil Seal Manufacturers   come to talk to you about the installation specifications of two typical oil seals, and hope that the majority of car owners will pay more attention when replacing them. Oil Seal 1.After the felt oil seal is soaked in lubricating oil, install it with proper pre-tightening force Felt Oil Seals  are usually installed at the front, rear end and rear axle of the engine. If it is not saturated with lubricating oil, for the annular oil seal installed on the rotating part, it is likely to generate high temperature due to the dry friction between the felt and the journal, and the sealing performance will fail; while for the strip felt installed in the flat groove, it is likely Shrink due to a large amount of lubricating
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  Oil Seals   are important parts of various agricultural machinery and equipment, and are widely used. Various oil seals are installed on tractors, agricultural transport vehicles, rice and wheat combine harvesters and other agricultural machines, which can effectively prevent the leakage of lubricating oil and hydraulic oil, and prevent dust and dirt from entering the machine. The performance and quality of oil seals directly affect the reliability of various agricultural machinery and equipment. The oil seal has a long life of 1 year, and a short life of only a few months or even three to five days. If it is scrapped due to an oil leak due to a weak seal, it will seriously affect the working efficiency of various agricultural machinery and equipment, which will not only increase fuel consumption and production costs, but also pollute the environment. Farm machinery operators should understand the causes and countermeasures of oil seal leakage. Agricultural Machine Oil Seal The main

Causes of Oil Seal Leakage

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 The sealing state of the  Automobile Oil Seal  is that the outer edge of the oil seal and the cavity are statically sealed, while ensuring the reliable positioning of the outer edge of the oil seal between the cavity. The second is the sealing state between the oil seal lip and the shaft. When the shaft rotates, it is a dynamic seal, and when the shaft is stationary, it is a static seal. The combined effect and interaction of various influencing factors may cause oil seal leakage. Automobile Oil Seal Causes of oil seal leakage 1.Assembly reasons 1) Due to the press-fit tooling, the oil seal is deformed after press-fitting 2) During the assembly process, the oil seal passes through threads or splines, causing scratches on the lip 3) Due to the low roughness of the oil seal and excessive pressing force, the spring fails or the lip is turned over 2. Skeleton reasons Due to the material and manufacturing problems of the oil seal spring, its performance is invalid. The spring failure form