SF-25,SF-28,SF-30,SF-32,SF-35,SF-38,SF-40,SF-42,SF-45,SF-48,SF-50,SF-55,SF-60,SF-65,SF-70,SF-75,SF-80,SF-85,SF-90,SF-95,SF-100,SF-110,SF-120,SF-130,SF-140,SF-150,SF-160,SF-170,SF-180,SF-190,SF-200高扭力型免键式胀紧套,又称胀紧联结套,是当代工业领域中替代传统键槽联结的先进基础部件,凭借无键联结的独特设计,成为重型载荷与精密传动场景的优选方案[1]。它摒弃了传统平键联结的槽口加工,依托高强度螺栓的拉力作用,使内外环产生径向胀紧力,在内环与轴、外环与轮毂之间形成紧密贴合,通过接触面的压力与摩擦力传递转矩、轴向力或复合载荷,实现轴与轮毂的稳固联结。
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