悬垂(chui)线(xian)(xian)(xian)(xian)夹主要(yao)用于(yu)架空电(dian)力(li)线(xian)(xian)(xian)(xian)路或变(bian)电(dian)所，通(tong)过连接金具(ju)将导线(xian)(xian)(xian)(xian)、避(bi)雷线(xian)(xian)(xian)(xian)悬挂在绝缘子串(chuan)上或将避(bi)雷线(xian)(xian)(xian)(xian)悬挂在杆塔上，用玛(ma)铁和(he)铝合(he)金两种材质(zhi)制造。产(chan)品型(xing)号中(zhong)字母数字的意义(yi)为(wei)： X（C）—悬垂(chui)线(xian)(xian)(xian)(xian)夹 G—固定型(xing) U—U型(xing)螺栓(shuan) A—带碗头挂板 B—带U型(xing)挂板 F—防(fang)电(dian)晕型(xing) J—加强型(xing) K—上扛式 数字表示适(shi)用导线(xian)(xian)(xian)(xian)组合(he)号。悬垂(chui)线(xian)(xian)(xian)(xian)夹用于(yu)铝绞(jiao)线(xian)(xian)(xian)(xian)和(he)钢芯铝绞(jiao)线(xian)(xian)(xian)(xian)时(shi)，可在导线(xian)(xian)(xian)(xian)外(wai)缠(chan)绕铝包(bao)带或护(hu)线(xian)(xian)(xian)(xian)条，以保护(hu)导线(xian)(xian)(xian)(xian)，其适(shi)用导线(xian)(xian)(xian)(xian)外(wai)径包(bao)括包(bao)缠(chan)物。