悬(xuan)垂线(xian)夹(jia)(jia)主要用(yong)于架(jia)空(kong)电力线(xian)路或(huo)(huo)变电所，通过连接金具将导(dao)(dao)线(xian)、避雷线(xian)悬(xuan)挂(gua)(gua)在(zai)绝缘(yuan)子串上或(huo)(huo)将避雷线(xian)悬(xuan)挂(gua)(gua)在(zai)杆塔上，用(yong)玛铁和铝合(he)金两种材质制造。产品型(xing)(xing)号(hao)中字(zi)(zi)母数(shu)字(zi)(zi)的意义为： X（C）—悬(xuan)垂线(xian)夹(jia)(jia) G—固定型(xing)(xing) U—U型(xing)(xing)螺栓 A—带(dai)碗头(tou)挂(gua)(gua)板 B—带(dai)U型(xing)(xing)挂(gua)(gua)板 F—防(fang)电晕型(xing)(xing) J—加强型(xing)(xing) K—上扛(kang)式 数(shu)字(zi)(zi)表示适用(yong)导(dao)(dao)线(xian)组(zu)合(he)号(hao)。悬(xuan)垂线(xian)夹(jia)(jia)用(yong)于铝绞线(xian)和钢芯铝绞线(xian)时，可(ke)在(zai)导(dao)(dao)线(xian)外(wai)缠(chan)绕铝包(bao)带(dai)或(huo)(huo)护线(xian)条，以保护导(dao)(dao)线(xian)，其(qi)适用(yong)导(dao)(dao)线(xian)外(wai)径包(bao)括包(bao)缠(chan)物。