橫(heng)(heng)(heng)擔(dan)是(shi)電線(xian)(xian)桿(gan)頂部(bu)橫(heng)(heng)(heng)向固定的(de)角(jiao)鐵，上面有瓷(ci)瓶(ping)，是(shi)桿(gan)塔中重要(yao)的(de)組(zu)(zu)成部(bu)分(fen)，用(yong)來安裝絕(jue)(jue)緣(yuan)子及(ji)金具，以(yi)支承(cheng)導線(xian)(xian)、避(bi)雷(lei)線(xian)(xian)，并使(shi)之按規定保持一(yi)定的(de)安全距離。按材料(liao)可分(fen)為(wei)鐵橫(heng)(heng)(heng)擔(dan)、瓷(ci)橫(heng)(heng)(heng)擔(dan)、合成絕(jue)(jue)緣(yuan)橫(heng)(heng)(heng)擔(dan);橫(heng)(heng)(heng)擔(dan)按用(yong)途分(fen)為(wei)10KV及(ji)以(yi)下線(xian)(xian)路(lu)用(yong)橫(heng)(heng)(heng)擔(dan)、如(ru)單桿(gan)橫(heng)(heng)(heng)擔(dan)、門桿(gan)橫(heng)(heng)(heng)擔(dan)、抬擔(dan)、引線(xian)(xian)橫(heng)(heng)(heng)擔(dan)等及(ji)35KV及(ji)以(yi)上線(xian)(xian)路(lu)用(yong)組(zu)(zu)裝橫(heng)(heng)(heng)擔(dan)（直線(xian)(xian)、轉角(jiao)及(ji)耐張）等。
橫擔型號
1 橫擔∠75×8×1800
2 橫擔∠63×6×3000
3 橫擔∠90×8×5100
4 橫擔∠90×8×6500
5 雙桿低壓橫擔∠75×8× 3400
6 跳線橫擔∠63×6× 2100
7 跌路保險橫擔∠63×6×2300
8 四線橫擔∠63×6×1800
9 單邊四線橫擔∠63×6×1500
10 四線下戶橫擔∠63×6×1500.
11 兩線橫擔∠63×6× 1200
12 二線下戶橫擔∠63×6×800
13 單桿斜撐∠50×5×800
14 橫擔斜撐∠50×5× 1100
15 雙桿斜撐∠63×6×1100
16 雙桿斜撐∠63×6×1700
17 斜撐橫擔∠63×6×360
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