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结构根数及直径mm | 外径mm | 计算截面积mm2 | 综合拉断力KN | 参考重量kg | |||
铝 | 铝包钢 | 铝 | 铝包钢 | 合计 | |||
型号:LBGLJ70/10(6/1) | |||||||
6/3.8 | 1/3.8 | 11.4 | 68.05 | 11.34 | 79.39 | 22.92 | 261.30 |
型号:LBGLJ95/15(28/3) | |||||||
28/2.06 | 3/2.55 | 13.73 | 93.27 | 15.31 | 108.58 | 33.25 | 360.38 |
型号:LBGLJ120/20(28/3) | |||||||
28/2.29 | 3/2.83 | 15.26 | 115.27 | 18.86 | 134.13 | 40.59 | 445.52 |
型号:LBGLJ120/35(8/7) | |||||||
8/4.43 | 7/2.46 | 16.24 | 123.24 | 33.25 | 156.49 | 57.11 | 559.77 |
型号:LBGLJ150/8(18/1) | |||||||
18/3.2 | 1/3.2 | 16 | 144.76 | 8.04 | 152..8 | 31.99 | 452.10 |
型号:LBGLJ150/20(26/3) | |||||||
26/2.67 | 3/2.89 | 16.90 | 145.5 | 19.67 | 165.17 | 46.07 | 534.68 |
型号:LBGLJ185/10(18/1) | |||||||
18/3.6 | 1/3.6 | 18 | 183.22 | 10.18 | 193.4 | 39.20 | 571.70 |
型号:LBGLJ185/25(24/7) | |||||||
24/3.15 | 7/2.1 | 18.9 | 187.04 | 24.25 | 211.29 | 56.81 | 678.10 |
型号:LBGLJ210/25(24/7) | |||||||
24/3.33 | 7/2.22 | 19.98 | 209.02 | 27.10 | 236.12 | 63.09 | 757.80 |
型号:LBGLJ240/30(24/7) | |||||||
24/3.6 | 7/2.41 | 21.6 | 244.29 | 31.67 | 275.96 | 73.28 | 885.60 |
铝包钢芯铝绞线结构与技术指标 | |||||||||
标准:TB/T2937-1998 | |||||||||
标 称 面 mm2 | 绞线结构 | 绞线 | 计算截面 | * | 参考 | ||||
铝 | 钢 | 铝 | 铝包钢 | 铝 | 钢 | 总计 | |||
型号:LBGLJ | |||||||||
7 0 | 10 | 6/3.8 | 1/3.8 | 11.4 | 68.05 | 11.34 | 79.39 | 20×10-6 | 261.30 |
9 5 | 15 | 28/2.06 | 3/2.55 | 13.73 | 93.27 | 15.31 | 108.58 | 20×10-6 | 360.38 |
1 2 0 | 20 | 28/2.29 | 3/2.83 | 15.26 | 115.27 | 18.86 | 134.13 | 20×10-6 | 445.52 |
1 2 0 | 35 | 8/4.43 | 7/2.46 | 16.24 | 123.24 | 33.25 | 156.49 | 18.9×10-6 | 559.77 |
1 5 0 | 8 | 18/3.2 | 1/3.2 | 16.00 | 144.76 | 8.04 | 152.80 | 21.7×10-6 | 152.10 |
1 5 0 | 20 | 26/2.67 | 3/2.89 | 16.90 | 145.5 | 19.67 | 165.17 | 20.4×10-6 | 534.68 |
1 8 5 | 10 | 18/3.6 | 1/3.6 | 18.00 | 183.22 | 10.18 | 193.40 | 21.7×10-6 | 571.70 |
1 8 5 | 25 | 24/3.15 | 7/2.1 | 18.90 | 187.04 | 24.25 | 211.29 | 20.4×10-6 | 678.10 |
2 1 0 | 25 | 24/3.33 | 7/2.22 | 19.98 | 209.02 | 27.10 | 236.12 | 20.4×10-6 | 757.80 |
2 4 0 | 30 | 24/3.6 | 7/2.41 | 21.60 | 244.29 | 31.67 | 275.96 | 20.4×10-6 | 885.60 |
备注:1、*仅供设计参数。 | |||||||||
2、环境温度20℃时钢芯铝绞线工作温度80℃时的计算载流量 |
铝包钢绞线(TB/T2938-1998)
型号 | LBGJ70(19) | LBGJ90(19) | LBGJ50(7) | LBGJ70(7) | LBGJ90(7) | |
断面根数/直径 | 19 /2.05 | 19 / 2.41 | 7/2.89 | 7/3.45 | 7/3.97 | |
外径MM | 10.25 | 12.05 | 8.67 | 10.35 | 11.91 | |
计算截面积MM2
| 铝 | 15.96 | 22.80 | 11.83 | 16.94 | 22.75 |
钢 | 46.74 | 64.03 | 34.09 | 48.51 | 63.91 | |
总计 | 62.70 | 86.83 | 45.92 | 65.45 | 86.66 | |
计算拉断力KN | 75.62 | 104.72 | 55.38 | 77.17 | 94.37 | |
参考重量kg | 419.06 | 579.16 | 305.60 | 435.54 | 576.73 |
铝包钢绞线结构与技术指标 型号:LBGJ | ||||||||||
标准:TB/T2938—1998 | ||||||||||
标称 | 绞线结构(跟数/ | 绞线外径 | 计算截面 | 计算 | * | |||||
铝 | 钢 | 总计 | ||||||||
50 | 7/2.89 | 8.67 | 11.83 | 34.09 | 45.92 | 55.38 | 154218 | |||
70 | 7/3.45 | 10.35 | 16.94 | 48.51 | 65.45 | 77.17 | 153987 | |||
19/2.05 | 10.25 | 15.96 | 46.74 | 62.70 | 75.62 | 154519 | ||||
90 | 7/3.97 | 11.91 | 22.75 | 63.91 | 86.66 | 94.37 | 153527 | |||
19/2.41 | 12.05 | 22.8 | 64.03 | 86.83 | 104.72 | 153519 | ||||
备注:1、*仅供设计参数。 | ||||||||||
2、环境温度35℃、绞线工作温度100℃时的计算载流量。 | ||||||||||
3、成品绞线的计算拉断力系按下表中的铝包钢单线标称直径的最小抗拉强度计算拉断力综合的90%取值。 | ||||||||||
铝包钢单线主要技术指标 | ||||||||||
标准:TB/T2938—1998 | ||||||||||
允许 | 标称截面 | 铝层单面厚度 | 最小 | |||||||
钢 | 铝 | 总面积 | 标称 | 最小 | ||||||
±0.04 | 2.46 | 0.84 | 3.30 | 0.14 | 0.1 | 1340.00 | ||||
±0.04 | 3.39 | 1.18 | 4.57 | 0.17 | 0.12 | 1340.00 | ||||
±0.04 | 4.87 | 1.69 | 6.56 | 0.20 | 0.14 | 1340.00 | ||||
±0.05 | 6.93 | 2.42 | 9.35 | 0.24 | 0.17 | 1310.00 | ||||
±0.06 | 9.13 | 3.25 | 12.38 | 0.28 | 0.20 | 1210.00 |
锌钢绞线规格和机械物理特性 型号:GJ | ||||
(80)铁机字1817号 | ||||
标称 | 绞线结构 | 钢绞线 | 全部钢丝断面积 | 参考 |
25 | 7/2.2 | 6.6 | 26.6 | 227.7 |
35 | 7/2.6 | 7.8 | 37.15 | 318.2 |
50 | 7/3.0 | 9.0 | 49.46 | 423.7 |
70 | 19/2.2 | 11.0 | 72.19 | 615.0 |
100 | 19/2.6 | 13.0 | 100.83 | 859.4 |
铝绞线规格和机械物理特性 型号:LJ | ||||
(80)铁机字1817号 | ||||
标称 | 绞线结构 | 计算截面 | 外径 | 直流电阻 |
16 | 1/1.70 | 15.89 | 5.10 | 1.80 |
25 | 7/2.15 | 25.41 | 6.45 | 1.13 |
35 | 7/2.50 | 34.36 | 7.50 | 0.83 |
50 | 7/3.00 | 49.48 | 9.00 | 0.58 |
70 | 7/3.60 | 71.25 | 10.80 | 0.40 |
95 | 7/4.16 | 95.14 | 12.48 | 0.30 |
120 | 19/2.85 | 121.21 | 14.25 | 0.24 |
150 | 19/3.15 | 148.07 | 15.75 | 0.19 |
185 | 19/3.50 | 182.80 | 17.50 | 0.16 |
210 | 19/3.75 | 209.85 | 18.75 | 0.14 |
240 | 19/4.00 | 238.76 | 20.00 | 0.12 |
钢芯铝绞线结构与技术指标 型号:LGJ | ||||||||
标准:GB1179-83 | ||||||||
标称 | 绞线结构 | 计算 | 绞线外径 | 参考 | ||||
铝 | 钢 | 铝 | 钢 | 铝 | 钢 | 总计 | ||
25 | 4 | 6/2.32 | 1/2.32 | 25.36 | 4.23 | 29.59 | 6.96 | 102.6 |
35 | 6 | 6/2.72 | 1/2.72 | 34.86 | 5.81 | 40.67 | 8.16 | 141.0 |
50 | 8 | 6/3.2 | 1/3.2 | 48.25 | 8.04 | 56.29 | 9.60 | 195.1 |
30 | 12/2.32 | 7/2.32 | 50.73 | 29.59 | 80.32 | 11.60 | 372.0 | |
70 | 10 | 6/3.80 | 1/3.80 | 68.05 | 11.34 | 79.39 | 11.40 | 275.2 |
40 | 12/2.72 | 7/2.72 | 69.73 | 40.67 | 110.40 | 13.60 | 511.3 | |
95 | 15 | 26/2.15 | 7/1.67 | 94.39 | 15.33 | 109.72 | 13.61 | 380.8 |
20 | 7/4.16 | 7/1.85 | 95.14 | 18.32 | 113.96 | 13.87 | 408.9 | |
55 | 12/3.20 | 7/3.20 | 96.51 | 56.30 | 152.81 | 16.00 | 707.7 | |
120 | 7 | 18/2.90 | 1/2.90 | 118.89 | 6.61 | 125.50 | 14.50 | 379.0 |
20 | 26/2.38 | 7/1.85 | 115.67 | 18.82 | 134.49 | 15.07 | 466.8 | |
25 | 7/4.72 | 7/2.10 | 122.48 | 24.25 | 146.73 | 15.74 | 526.6 | |
70 | 12/3.60 | 7/3.60 | 122.15 | 71.25 | 193.40 | 18.00 | 895.6 | |
150 | 8 | 18/3.20 | 1/3.20 | 144.76 | 8.04 | 152.80 | 16.00 | 461.4 |
20 | 24/2.78 | 7/1.85 | 145.68 | 18.82 | 164.50 | 16.67 | 549.4 | |
25 | 26/2.70 | 7/2.10 | 148.86 | 24.25 | 173.11 | 17.10 | 601.0 | |
35 | 30/2.50 | 7/2.50 | 147.26 | 34.36 | 181.62 | 17.50 | 676.2 | |
185 | 10 | 18/3.60 | 1/3.60 | 183.42 | 10.18 | 193.40 | 18.00 | 584.0 |
25 | 24/3.15 | 7/2.10 | 187.04 | 24.25 | 211.29 | 18.90 | 706.1 | |
30 | 26/2.98 | 7/2.32 | 181.34 | 29.59 | 210.93 | 18.88 | 732.6 | |
45 | 30/2.80 | 7/2.80 | 184.73 | 43.10 | 227.83 | 19.60 | 848.2 | |
210 | 10 | 18/3.80 | 1/3.80 | 204.14 | 11.34 | 215.48 | 19.00 | 650.7 |
25 | 24/3.33 | 7/2.22 | 209.02 | 27.10 | 236.12 | 19.98 | 789.1 | |
35 | 26/3.22 | 7/2.50 | 211.73 | 34.36 | 246.09 | 20.38 | 853.9 | |
50 | 30/2.98 | 7/2.98 | 209.24 | 48.82 | 258.06 | 20.86 | 960.8 | |
240 | 30 | 24/3.60 | 7/2.40 | 244.29 | 31.67 | 275.96 | 21.60 | 922.2 |
40 | 26/3.42 | 7/2.66 | 238.85 | 38.90 | 277.75 | 21.66 | 964.3 | |
55 | 30/3.20 | 7/3.20 | 241.27 | 56.30 | 297.57 | 22.40 | 1108.0 |