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Application 2

The oil ring of automatic transmission is mainly used in AT, CVT, DSG and other parts of auto gearbox, slide block electromagnetic valve and so on.

The oil ring of the gearbox (also called the Teflon ring) is the key component of the state conversion of the gearbox. The function of the oil ring is to isolate the gearbox oil that seals in different pressure areas and to ensure the correct operation of the slide valve. The Oil ring of automobile gearbox is harsh, frequent load changes, high working temperature, and high pressure. Therefore, the performance of the oil ring material has a strict requirement, it must be guaranteed by special materials and manufacturing process.

The VS011 material seal developed by our company can meet the requirements of use well and has been widely used.

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