Mass and Breaking Force for 8X19S (9-9-1) Construction Ropes
Nominal Rope Dia. | Approx Mass of Rope | Minimum Breaking Force corresponding to Rope Grade of | ||||||
1570 | 1770 | 1960 | ||||||
FIBRE CORE | STEEL CORE | FIBRE CORE | STEEL CORE | FIBRE CORE | STEEL CORE | FIBRE CORE | STEEL CORE | |
(CF) | (CWR) | (CF) | (CWR) | (CF) | (CWR) | (CF) | (CWR) | |
(1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) |
mm | Kg/100Mtr | KN | KN | KN | KN | KN | KN | |
8 | 22.3 | 27.2 | 29 | 34 | 33 | 38 | 36 | 42 |
9 | 28.2 | 34.4 | 36 | 43 | 41 | 49 | 46 | 54 |
10 | 34.9 | 42.5 | 45 | 53 | 51 | 60 | 56 | 66 |
11 | 42.2 | 51.4 | 55 | 64 | 61 | 73 | 68 | 80 |
12 | 50.2 | 61.2 | 65 | 77 | 73 | 86 | 81 | 96 |
13 | 58.9 | 71.8 | 76 | 90 | 86 | 101 | 95 | 112 |
14 | 68.3 | 83.3 | 88 | 104 | 100 | 117 | 110 | 130 |
15 | 78.4 | 95.6 | 101 | 120 | 114 | 135 | 127 | 149 |
16 | 89.2 | 109 | 115 | 136 | 130 | 153 | 144 | 170 |
18 | 113 | 138 | 146 | 172 | 165 | 194 | 182 | 215 |
19 | 126 | 153 | 163 | 192 | 183 | 216 | 203 | 240 |
20 | 139 | 170 | 180 | 213 | 203 | 240 | 225 | 265 |
22 | 169 | 206 | 218 | 257 | 246 | 290 | 272 | 321 |
24 | 201 | 245 | 260 | 306 | 293 | 345 | 324 | 382 |
25 | 218 | 266 | 282 | 332 | 317 | 375 | 352 | 415 |
26 | 236 | 287 | 305 | 359 | 343 | 405 | 380 | 449 |
28 | 273 | 333 | 353 | 417 | 398 | 470 | 441 | 520 |
29 | 293 | 358 | 379 | 447 | 427 | 504 | 473 | 558 |
30 | 314 | 383 | 406 | 478 | 457 | 539 | 506 | 597 |
31 | 335 | 409 | 433 | 511 | 488 | 576 | 541 | 638 |
32 | 357 | 435 | 461 | 544 | 520 | 614 | 576 | 680 |
34 | 403 | 491 | 521 | 615 | 587 | 693 | 650 | 767 |
35 | 427 | 521 | 552 | 651 | 622 | 734 | 689 | 813 |
36 | 452 | 551 | 584 | 689 | 658 | 777 | 729 | 860 |
38 | 503 | 614 | 651 | 768 | 734 | 865 | 812 | 958 |
40 | 558 | 680 | 721 | 851 | 813 | 959 | 900 | 1062 |
42 | 615 | 750 | 795 | 938 | 896 | 1057 | 992 | 1171 |
44 | 675 | 823 | 872 | 1029 | 983 | 1160 | 1089 | 1285 |
NOTE:- To Calculate the Aggregate Breaking Force, Multiply the figures given in col 4,6 and 8 by 1.19 and in col 5,7 and 9 by 1.332. 1) Wire Strand Core ( CWS) may be used for Rope diameter 12mm and below. |