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Products Introduction
Specifications
| MATERIAL: BM1:Q235 BM2:CM490 BM3:CM690 |  |
| SURFACE TREATMENT:SELF COLOR OR BLACK PAINTED OR HOT DIP GALV. |
| 链径mm | 链环尺寸mm | BM1 | BM2 | BM3 | 链径mm | 链环尺寸mm | BM1 | BM2 | BM3 |
| DФ | 外长L×外宽B | 拉断负荷KN | 拉断负荷KN | 拉断负荷KN | 外长L×外宽W | 拉断负荷KN | 拉断负荷KN | 拉断负荷KN | |
| 12.5 | 75×45 | 57.81 | 82.6 | 112.8 | 42 | 252×151.2 | 652.68 | 915.3 | 1273.6 |
| 14 | 84×50.4 | 69.93 | 101.9 | 141.51 | 44 | 264×158.4 | 716.32 | 999.6 | 1398 |
| 16 | 96×57.4 | 94.72 | 132.3 | 184.83 | 46 | 276×165.6 | 782.92 | 1097.6 | 1527.8 |
| 17.5 | 105×63 | 113.31 | 157.78 | 221.1 | 48 | 288×172.8 | 852.48 | 1195.6 | 1663.5 |
| 19 | 114×68.4 | 133.57 | 187.2 | 260.64 | 50 | 300×180 | 926.09 | 1293.6 | 1805 |
| 20.5 | 123×73.8 | 155.49 | 217.27 | 303.42 | 52 | 312×187.2 | 1000.48 | 1395.26 | 1952.28 |
| 22 | 132×79.2 | 179.08 | 250.9 | 349.4 | 54 | 324×194.4 | 1078.92 | 1504.66 | 2105.36 |
| 24 | 144×86.4 | 213.25 | 298.9 | 415.8 | 56 | 336×201.6 | 1160.32 | 1618.18 | 2264.2 |
| 26 | 156×93.6 | 250.12 | 350.8 | 488 | 58 | 348×208.8 | 1244.68 | 1735.82 | 2428.8 |
| 28 | 168×100.8 | 290.08 | 406.7 | 566 | 60 | 360×216 | 1332 | 1857.6 | 2599.2 |
| 30 | 180×108 | 333 | 467.5 | 649.8 | 62 | 372×223.2 | 1422.28 | 1983.5 | 2775.36 |
| 32 | 192×115.2 | 378.88 | 531.2 | 739.3 | 64 | 384×230.4 | 1515.52 | 2113.54 | 2957.32 |
| 34 | 204×122.4 | 427.72 | 599.8 | 834.6 | 66 | 396×237.6 | 1611.72 | 2247.7 | 3145.04 |
| 36 | 216×129.6 | 479.52 | 672.3 | 935.7 | 68 | 408×244.8 | 1710.88 | 2385.98 | 3338.52 |
| 38 | 228×136.8 | 534.28 | 748.7 | 1042.5 | 70 | 420×252 | 1813 | 2528.4 | 3537.8 |
| 40 | 240×144 | 592 | 829.1 | 1155.2 |
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