6X7 Round Strand Wire Rope

  • Rope type: 6X7
  • Rope Construction: 6×7+FC, 6×7+IWS, 6×7+IWR, 6×9W+FC, 6×9W+IWR, 6×9W+FC, 6×9W+IWR
  • Application: It is used in inclined shaft lifting (winch), steel wire rope belt conveyor, cableway rope, ship mast tensioning suspension bridge (steel core).
Rope Nominal Diameter

(mm)

Approx. Weight

(kg/100m)

Natural Fiber Core Synthetic Fiber Core Steel Core
6 12.6 12.4 13.9
7 17.2 16.9 19
8 22.5 22 24.8
9 28.4 27.9 31.3
10 35.1 34.4 38.7
11 42.5 41.6 46.8
12 50.5 49.5 55.7
13 59.3 58.1 65.4
14 68.8 67.4 75.9
16 89.9 88.1 99.1
18 114 111 125
20 140 138 155
22 170 166 187
24 202 198 223
26 237 233 262
28 275 270 303
30 316 310 348
32 359 352 396
34 406 398 447
36 455 446 502

Rope Nominal Diameter
(mm)

Nominal Tensile Strength (MPa)

1570 1670 1770 1870

Minimum Breaking Strength (kN)

Fiber Core Steel Core Fiber Core Steel Core Fiber Core Steel Core Fiber Core Steel Core
6 18.8 20.3 20 21.6 21.2 22.9 22.4 24.2
7 25.5 27.6 27.2 29.4 28.8 31.1 30.4 32.9
8 33.4 36.1 35.5 38.4 37.6 40.7 39.7 43
9 42.2 45.7 44.9 48.6 47.6 51.5 50.3 54.4
10 52.1 56.4 55.4 60 58.8 63.5 62.1 67.1
11 63.1 68.2 67.1 72.5 71.1 76.9 75.1 81.2
12 75.1 81.2 79.8 86.3 84.6 91.5 89.4 96.7
13 88.1 95.3 93.7 101 99.3 107 105 113
14 102 110 109 118 115 125 122 132
16 133 144 142 153 150 163 159 172
18 169 183 180 194 190 206 201 218
20 208 225 222 240 235 254 248 269
22 252 273 268 290 284 308 300 325
24 300 325 319 345 338 366 358 387
26 352 381 375 405 397 430 420 454
28 409 442 435 470 461 498 487 526
30 469 507 499 540 529 572 559 604
32 534 577 568 614 602 651 636 687
34 603 652 641 693 679 735 718 776
36 676 730 719 777 762 824 805 870

Note: The sum of the minimum wire breaking force = the minimum wire rope breaking force X1.134 (fiber core) or 1.214 (steel core).