可以提供优质碳钢和合金钢两种材质
锻造,经过热处理
合金钢货钩:破断拉力为工作拉力的4倍
碳钢货钩:破断拉力为工作拉力的5倍
产品编号 | 合金钢 | 碳钢 | B | E | C | M | G | F | D | L | 自重 |
WLL(T)(4:1) | WLL(T) 5:1 | ||||||||||
HR20-01 | 1 | 0.75 | 73 | 25 | 15 | 18 | 16 | 51 | 32 | 127 | 0.23 |
HR20-02 | 1.5 | 1 | 83 | 25.5 | 16.7 | 20 | 18 | 58 | 35 | 147 | 0.34 |
HR20-03 | 2 | 1.5 | 92 | 30.4 | 18.4 | 23 | 22.5 | 67 | 38 | 165 | 0.45 |
HR20-04 | 3 | 2 | 105 | 32 | 22.4 | 26 | 24 | 69 | 41.4 | 177.5 | 0.84 |
HR20-05 | 5 | 3 | 126 | 38.5 | 29.5 | 32 | 29 | 82 | 51 | 216.5 | 1.75 |
HR20-06 | 7 | 5 | 167 | 47 | 35.8 | 40 | 36 | 95.5 | 64 | 262.5 | 3.29 |
HR20-07 | 11 | 7.5 | 192 | 61 | 46 | 51 | 47.7 | 112.2 | 76 | 323 | 6.1 |
HR20-08 | 15 | 10 | 214.6 | 66 | 50.8 | 55.6 | 55.5 | 114 | 82.5 | 342 | 8.2 |
HR20-09 | 22 | 15 | 262.5 | 89.5 | 65 | 68.8 | 68.5 | 141 | 108 | 426 | 16 |