Seals

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Seals

Our company's seals are divided into piston seals, piston rod seals, static seals, and dustproof seals. They are suitable for use on various columns and jacks of coal mine comprehensive mining hydraulic supports. They make full use of the complementary properties of materials, have the advantages of low friction coefficient, long service life, and easy installation. Its specifications and dimensions can be fully matched with the existing column and jack groove dimensions, and are the selection and replacement products of coal mine comprehensive mining hydraulic support seals.


This seal has the following characteristics:

a. The raw material is a special polymer material for coal mine hydraulic supports, which is resistant to hydrolysis, expansion, and small in pressure change, and can maintain a good sealing state for a long time.

b. There is no boundary between "standard" and "non-standard" for our company's series of seals. Seals of any size and any cross-section can be designed and processed at any time according to user needs.

c. The sealing structure and size are always synchronized with the design and manufacturing of major coal machines. The unique process ensures the processing accuracy and sealing reliability of the product.

d. The seal has low dynamic friction under high pressure, good stability, and a long service life. Choosing our company's seal can maximize the effectiveness of the comprehensive mining support, achieve stable support pressure and high reliability, and ensure safe production under coal mines. Reduce the number of shutdowns and extend the maintenance period of hydraulic supports, thereby improving the production efficiency of the entire fully mechanized mining face and reducing safety accidents. Save coal mining costs and enhance the competitiveness of enterprises in the market.

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