SD-20,SD-22,SD-24,SD-25,SD-28,SD-30,SD-32,SD-35,SD-38,SD-40,SD-42,SD-45,SD-48,SD-50,SD-55,SD-60,SD-65,SD-70,SD-75,SD-80,SD-85,SD-90,SD-95,SD-100,SD-110,SD-120,SD-130,SD-140,SD-150,SD-160,SD-170,SD-180;SK-08,SK-10,SK-11,SK-12,SK-14,SK-15,SK-16,SK-17,SK-18,SK-19自动校心型无键联结胀紧套(简称胀紧套),是现代工业传动领域中一种先进的无键联结基础部件,凭借摩擦传动原理,实现轴与轮毂的可靠连接,广泛应用于各类机械装备中,成为替代传统键联结的优选方案。
其核心工作原理简洁而高效,由内环、外环及胀紧元件组成,通过拧紧高强度螺栓施加轴向力,利用内外环的锥面配合,使胀紧元件产生径向位移,向内抱紧轴、向外挤压轮毂,依靠接触面产生的巨大摩擦力,稳定传递转矩、轴向力及径向力,无需键槽啮合即可实现动力传输,如同可调节的机械“夹子”,将轴与轮毂牢牢固定为一体。
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