DHGJ型滑線（導(dǎo)管）是由鋁合金外殼和銅排組成。銅排安裝在工程塑料制成的槽板里，槽板起到絕緣作用，鋁合金外殼具有提供集電器的行走軌道和內(nèi)部機(jī)構(gòu)的防護(hù)作用。
| 相數(shù) | 型號(hào) | 截面積mm2 | 額定載流量A | 電阻Ω/km | 阻抗Ω/km | 質(zhì)量kg/m | | 四 | DHGJ-4-15 | 15 | 80 | 1.195 | 1.204 | 2.80 | | DHGJ-4-25 | 25 | 125 | 0.765 | 0.779 | 3.03 | | DHGJ-4-35 | 35 | 140 | 0.546 | 0.566 | 3.30 | | DHGJ-4-50 | 50 | 170 | 0.382 | 0.409 | 3.83 | | DHGJ-4-70 | 70 | 210 | 0.273 | 0.309 | 4.40 | | DHGJ-4-95 | 95 | 270 | 0.201 | 0.254 | 7.32 | | DHGJ-4-120 | 120 | 320 | 0.159 | 0.218 | 8.18 | | DHGJ-4-150 | 150 | 360 | 0.127 | 0.194 | 9.21 | | 五 | DHGJ-5-15 | 15 | 80 | 1.195 | 1.205 | 3.52 | | DHGJ-5-25 | 25 | 125 | 0.765 | 0.780 | 3.84 | | DHGJ-5-35 | 35 | 140 | 0.546 | 0.567 | 4.17 | | DHGJ-5-50 | 50 | 170 | 0.382 | 0.410 | 5.16 | | DHGJ-5-70 | 70 | 210 | 0.273 | 0.310 | 5.94 | | 八 | DHGJ-8-10 | 10 | 50 | 1.912 | 1.919 | 3.73 | | DHGJ-8-15 | 15 | 80 | 1.195 | 1.206 | 4.05 | | DHGJ-8-25 | 25 | 125 | 0.765 | 0.781 | 5.74 | | 十二 | DHGJ-12-10 | 10 | 50 | 1.912 | 1.919 | 7.34 | | DHGJ-12-15 | 15 | 80 | 1.195 | 1.206 | 7.82 | | DHGJ-12-25 | 25 | 125 | 0.765 | 0.781 | 8.78 | | 十四 | DHGJ-14-10 | 10 | 50 | 1.912 | 1.919 | 7.76 | | DHGJ-14-15 | 15 | 80 | 1.195 | 1.206 | 8.24 | | DHGJ-14-25 | 25 | 125 | 0.765 | 0.781 | 9.20 |
五：多極滑觸線集電器 集電器是將滑線（導(dǎo)管）中的電能通過滑動(dòng)接觸輸送給用電設(shè)備的裝置。JD型適用于DHG型滑線，JDA型適用于DHGJ型滑線。
| 相數(shù) | 型號(hào) | 額定載流量A | 質(zhì)量kg | 碳刷形式 | 應(yīng)用范圍 | | 四 | JD-4-16 | 16 | 0.28 |
|
| | JDA-4-16 | 16 | 0.28 |
|
| | JD-4-40 | 40 | 0.49 |
|
| | JD-4-40S | 40 | 0.48 | 雙碳刷 |
| | JDA-4-40 | 40 | 0.61 |
|
| | JDA-4-40S | 40 | 1.60 | 雙碳刷 |
| | JD-4-60 | 60 | 0.68 |
|
| | JDA-4-60 | 60 | 0.72 |
|
| | JD-4-150S | 150 | 1.6 | 雙碳刷 |
| | JDA-4-150S | 150 | 1.6 | 雙碳刷 | DHGJ-4-95~150 | | 五 | JD-5-70 | 70 | 0.92 |
|
| | JDA-5-70 | 70 | 0.92 |
|
| | JD-5-150 | 150 | 1.30 |
|
| | JDA-5-150 | 150 | 1.28 |
|
| | 六 | JD-6-25 | 25 | 0.68 |
| DHG-6-10 | | JD-6-140S | 140 | 2.9 | 雙碳刷 | DHG-6-35~70 | | 七 | JD-7-25 | 25 | 0.75 |
| DHG-7-10 | | JD-7-140S | 140 | 3.0 | 雙碳刷 | DHG-7-35~70 | | 八 | JD-8-25 | 25 | 1.0 |
|
| | JDA-8-25 | 25 | 1.1 |
|
| | 十二 | JDA-12-25 | 25 | 3.0 |
|
| | 十四 | JDA-14-25 | 25 | 3.1 |
|
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