| NB-C Series 1KG=2.2LB 1INCH=25.4MM | 型号 | | | NB-C1/2 | NB-C1 | NB-C1 1/2 | NB-C2D | NB-C2 | NB-C3 | NB-C5 | NB-C10 | NB-C20 | | 额定负载 | tons | | 0.5 | 1 | 1.5 | 2 | 2 | 3 | 5 | 10 | 20 | | 标准提升 | m | | 2.5 | 2.5 | 2.5 | 3 | 2.5 | 3 | 3 | 3 | 3 | | 运行测试时负载 | t | | 0.75 | 1.5 | 2.25 | 3 | 3 | 4.5 | 6.25 | 12.5 | 25 | | 两钩间zui小距离 | mm | | 258 | 274 | 347 | 444 | 396 | 486 | 616 | 700 | 1000 | | 满载时手链拉力 | N | | 221 | 304 | 343 | 294 | 314 | 343 | 382 | 392 | 392 | | 起重链行数 | | | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 4 | 8 | | 起重链条圆钢直径 | mm | | 6 | 6 | 8 | 10 | 6 | 8 | 10 | 10 | 10 | | 尺寸 | mm | A | 125 | 147 | 183 | 215 | 147 | 183 | 215 | 360.5 | 585 | | B | 111 | 126 | 141 | 163 | 126 | 141 | 163 | 163 | 191 | | C | 24 | 28 | 34 | 38 | 34 | 38 | 48 | 64 | 82 | | D | 134 | 154 | 192 | 224 | 154 | 192 | 224 | 224 | 224 | | 净重 | kg | | 8 | 10 | 16 | 27 | 14 | 24 | 36 | 68 | 156 | | 毛重 | kg | | 10 | 13 | 20 | 36 | 17 | 28 | 45 | 83 | 194 | | 装箱尺寸（Lxk） | cm | | 28x21 x17 | 30x24 x18 | 34x29 x20 | 45x39 x24 | 33x28 x19 | 38x33 x20 | 45x39 x24 | 55x51 x29 | 70x46 x75 | | 起重高度每增加1米所增加的重量 | kg | | 1.7 | 1.7 | 2.3 | 5.3 | 2.5 | 3.7 | 5.3 | 9.7 | 19.4 | |
