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What are the life span of rubber seals and the reasons for their failure?The service life of seals is generally divided into long life, medium life and short life. For example, if the life of lip seal ring of rotating shaft is longer than 1000h, it can be called long life; if it starts to leak at 400 ~ 600H, it is called medium life; if it leaks within 100h, it is called short life. The service life of radial lip seal ring is longer than 1000h, medium life is 400 ~ 800H, and short life is less than 100h.

2020-07-15 More

Causes of oil leakage of automobile steering gearNow more and more cars have some quality problems, and the parts for the problem are also different. Oil leakage of steering gear is also one aspect. Many car owners find that the steering gear leaks oil and go to the 4S store for repair, but usually the 4S shop will recommend replacing the steering gear. What is the cause of oil leakage of which steering gear? Is there any way to deal with it besides replacement?

2020-07-15 More

Precautions for oil seal installationOil seal (English Name: oil seal) is used to seal oil (oil is the most common lubricating medium in the transmission system) mechanical components, it will need to lubricate the parts of the machine and transmission parts isolated, not to let the lubricating oil leakage.

2020-07-15 More

How to install the framework oil seal? How to replace it? How to store?When using the oil seal being kept, please do not use the oil seal with sand, dust and other foreign matters, which will lead to leakage.

2020-07-15 More

What are the main factors causing oil leakage of agricultural machinery oil seal?For new or overhauled agricultural machinery, the running in operation and maintenance after running in were not carried out in strict accordance with the technical specifications, so that the metal scraps grinded down inside the machine entered the oil seal, resulting in abrasive wear and early damage of the oil seal.

2020-07-15 More

Failure causes and improvement measures of transmission output shaft oil sealThe surface roughness of the shaft matched with the oil seal should not be too low or too high. Generally, ra0.8-ra3.2 is recommended. The surface of the shaft is too rough and the lip of the oil seal is worn too fast, which is easy to cause leakage

2020-07-15 More

Installation and replacement of valve oil sealWhat is the automobile valve oil seal, the automobile valve oil seal damage, will cause the automobile to start to burn the oil, each time when the cold start, the car will emit blue smoke, and the engine will start to appear the acceleration fatigue, vibration and other fault phenomena. At this time, it is necessary to replace the valve oil seal. The following describes the installation and replacement method of the valve oil seal.

2020-07-15 More

Production process of rubber frame oil sealThe specific process flow of rubber skeleton oil seal production is as follows: rubber preparation section, mold preparation section, skeleton preparation section; spring preparation section, product vulcanization molding section, and post processing assembly section. Therefore, the process flow is basically composed.

2020-07-15 More

Comparison between oil seal seal and mechanical sealWhat is mechanical seal? What is a skeleton oil seal? What are the types of gaskets? Mechanical seal is a device used to solve the problem of sealing between rotating shaft and body.

2020-07-15 More

Valve oil sealValve stem seal is one of the valve seals on the engine. Valve oil seal is generally made of outer framework and fluororubber by vulcanization. Self tightening spring or steel wire is installed at the diameter mouth to seal the valve guide rod of engine. It is a kind of oil seal.

2020-07-15 More