Coal Mine Hydraulic Support Sealing System

Our Coal Mine Hydraulic Support Sealing System is specifically designed for the demanding underground mining environment. These high-performance seals ensure reliable operation of hydraulic jacks, cylinders, and support systems under high pressure, heavy load, and exposure to water-based emulsions. We offer a full range of piston seals, rod seals, wear rings, and dust wipers—engineered to extend service life and reduce maintenance downtime.

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Hydraulic Jack Seal Kit
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Hydraulic Jack Seal Kit
Polyurethane Hydraulic Support Seal Kit for Mining Jack Cylinder – XHH Sealing Manufacturer
XHH offers premium polyurethane hydraulic seal kits designed for underground mining equipment. These seal kits are specially engineered for use in hydraulic supports such as leg jacks, push jacks, and positioning cylinders. Our seals are manufactured using high-performance PU and PTFE materials, ensuring superior wear resistance, oil resistance, and extended service life in harsh coal mine environments.
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