Z2 type expansion sleeve

  • Z19A type expansion joint sleeve

    • 　　The Z19A type expansion coupling sleeve has a long service life and high strength. The expansion sleeve relies on friction transmission, and there is no keyway weakening to the connected parts, and there is no relative movement, and there will be no wear during work...

  • Z19B Expansion Coupling Sleeve

    • 　　The Z19B type expansion coupling sleeve can bear multiple loads, and its structure can be made into a variety of styles. According to the size of the installation load, multiple expansion sleeves can also be used in series. It has the advantages of dispersing stress concentration, fatigue resistance, and avoiding shaft disconnection. .It is suitable for use when connecting shafts and hubs...

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