应用领域：起重吊装
材 料：含有Cr,Ni,Mo的优质合金
强度等级：G80
安全保证：4倍安全系数
产品标记：在链环上压印强度等级标记，例'G80'
表面处理：浸漆、发黑、镀锌
| Dn（mm） | 内长p(mm) | 宽度(mm) | 极限工作负荷(t) | 单位长度重量(kN) | 试验负荷(kN) | 最小破断负荷(kN) | ||
| 规格 | 允许偏差 | 最小内宽b1 | 外宽b2 | |||||
| 6 | ±0.24 | 18 | 7.8 | 22.2 | 1.1 | 0.8 | 28.3 | 45.2 |
| 8 | ±0.32 | 24 | 10.4 | 29.6 | 2.0 | 2.2 | 50.3 | 80.4 |
| 10 | ±0.4 | 30 | 13.0 | 37.0 | 3.2 | 3.3 | 78.5 | 126 |
| 12 | ±0.48 | 36 | 15.6 | 44.4 | 4.5 | 3.3 | 113 | 180.9 |
| 13 | ±0.52 | 39 | 16.9 | 48.1 | 5.3 | 3.8 | 133 | 212 |
| 16 | ±0.64 | 48 | 20.8 | 59.2 | 8.0 | 6.7 | 201 | 322 |
| 18 | ±0.9 | 54 | 23.4 | 66.6 | 10.0 | 7.3 | 254 | 407 |
| 20 | ±1 | 60 | 26.0 | 74.0 | 12.5 | 9.0 | 314 | 503 |
| 22 | ±1.1 | 66 | 28.6 | 81.4 | 15.0 | 10.9 | 380 | 608 |
| 26 | ±1.3 | 78 | 33.8 | 96.2 | 21.2 | 15.2 | 531 | 849 |
| 30 | ±1.5 | 90 | 38.0 | 106.0 | 28.3 | 20.3 | 706 | 1130 |
| 32 | ±1.6 | 96 | 41.6 | 118.0 | 31.5 | 23.0 | 804 | 1290 |
| 34 | ±1.7 | 102 | 44.2 | 125.8 | 36.3 | 26.0 | 906 | 1452 |
| 40 | ±2 | 120 | 52.0 | 148.0 | 50.0 | 36.0 | 1260 | 2010 |
| 42 | ±2.1 | 126 | 54.6 | 155.4 | 55.4 | 40.0 | 1385 | 2218 |
| 45 | ±2.3 | 135 | 58.5 | 167.0 | 63.0 | 45.5 | 1590 | 2540 |
| 48 | ±2.5 | 144 | 60.0 | 170.0 | 72.5 | 52.0 | 1450 | 2900 |
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