The Seal Kit (OEM Part No. 3222314398) is a sealing spare part compatible with Epiroc S7D, F6-DTH, ROC-F6, drilling equipment. Manufactured from high-quality rubber and polyurethane materials, it functions as a hydraulic cylinder sealing component for cylinder repair and maintenance. The seal kit effectively prevents hydraulic oil leakage, maintains system pressure, and extends the service life of hydraulic cylinders. Designed for demanding underground mining conditions, this replacement seal kit provides reliable sealing performance, excellent wear resistance, and long-lasting durability.