Product Details：
连接金具 link fitting
在架空电力线路和变电所中连接金具的作用：一是用连接金具将悬式绝缘子组成串悬挂在杆塔上，二式用连接金具将直杆塔用的悬垂线夹或非直线杆塔用的耐张线夹与绝缘子串联起来；其他如拉线杆塔的接线金具与杆塔的锚固，也都要用连接金具。
连接金具主要用于架空电力线路或变电所，将导线或避雷线耐张线夹绝缘子通过连接金具相连接、避雷线线夹与杆塔相连接。按安装条件的不同，分专用链接金具和通用连接金具两类。专用链接金具指与绝缘子相连接的球头挂环合碗头挂板。通用连接金具适用各种情况，按荷重吨位分级，荷重相同的同类金具具有互换性，荷重相同、不同种类的链接金具具有互换性。
产品型号中字母挂板数字的意义为：
Q-球头挂环 P-平面（平行）接触 W-碗头 S-双联 U-U型 L-联板、拉杆、菱形 Z-直角 Y-延长 B-板 T-调整
Link fitting are used to link clamps to insulator ,or to link insulator and ground wire clamp to tower arms or subjection structures link fitting have special type and commom type in accordance with mounting condition.the special type includes the ball-eye and socket-clevis linking with insulator the commom type is usually pin connected type they have different grades in according to the load and are exchangeable for the same grade.
the meanings of letter & arabic figure in the catalog are show as follow
Q-ball eye P-plane parallel W-socket clevis S-double U-Utype L-yoke plan tension rod rhomb Z-90angle Y-extendion
