Bridge crane, gantry crane, tower crane, vehicle crane, crawler crane, port crane, etc.
Rotation-resistant design. The structure offsets the rotational torque by designing the opposite twist direction of the inner and outer rope strands, so that it can effectively prevent the load from spinning under the condition of single-rope lifting without a guide device, ensuring the safety and accuracy of the operation.
It is made of 35 round strands, each strand is 1×7 (1 steel wire in the center and 6 steel wires twisted outside). The rope core is divided into two layers of twisted strands: the inner layer (the second layer) has 12 strands (thick and thin strands are arranged alternately), and the outer layer (the outermost layer) has 16 strands. The multi-layer strands are twisted in an alternating manner, and the twist directions of the inner and outer layers are opposite.
Nominal diameter (mm) |
Approx. weight (kg/100m) |
Minimum breaking force (kN) | ||
1770 | 1960 | 2160 | ||
10 | 46.0 | 63.7 | 70.6 | 75.6 |
11 | 55.7 | 77.1 | 85.4 | 91.5 |
12 | 66.2 | 91.8 | 102 | 109 |
13 | 77.7 | 108 | 119 | 128 |
14 | 90.2 | 125 | 138 | 148 |
16 | 118 | 163 | 181 | 194 |
18 | 149 | 206 | 229 | 245 |
20 | 184 | 255 | 282 | 302 |
22 | 223 | 308 | 342 | 366 |
24 | 265 | 367 | 406 | 435 |
26 | 311 | 431 | 477 | 511 |
28 | 361 | 500 | 553 | 593 |
30 | 414 | 573 | 635 | 680 |
32 | 471 | 652 | 723 | 774 |
36 | 596 | 826 | 914 | 980 |
40 | 736 | 1020 | 1130 | 1210 |