The 6×19 classification of wire ropes includes standard 6 strand, round strand ropes with 16 through 26 wires per strand. This is a good rope to withstand abrasion or crushing on the drum. Ropes with independent wire rope strands and a core (IWRC) in general, are more crush resistant than fiber core ropes.
Characteristics of Standard 6 x 19 Class ropes:
6 x 19S (Seale) -This is a good rope to withstand abrasion or crushing on the drum but its fatigue resistance is decreased.
6 x 25FW (Filler Wire) – To most wire rope users, 6 x 19 means 6 x 25 filler wire. It is a common rope in the 6 x 19 classification.
6 x 26WS (Warrington Seale) – A standard 6 x 26WS design provides the best rope for a wide range of applications. In general, we recommend the use of a 6 x 26WS In any application where a 6 x 25FW is used.
6×19 IWRC Strength and Weights Chart (inches) | ||||
Diameter | Weight | Minimum Breaking Force | ||
(in) | (lb/ft) | (tons of 2000 lbs.) | ||
IPS | XIP | XXIP | ||
1/4 | 0.116 | 2.94 | 3.4 | |
5/16 | 0.18 | 4.58 | 5.27 | |
3/8 | 0.26 | 6.56 | 7.55 | 8.3 |
7/16 | 0.35 | 8.89 | 10.2 | 11.2 |
1/2 | 0.46 | 11.5 | 13.3 | 14.6 |
9/16 | 0.59 | 14.5 | 16.8 | 18.5 |
5/8 | 0.72 | 17.9 | 20.6 | 22.7 |
3/4 | 1.04 | 25.6 | 29.4 | 32.4 |
7/8 | 1.42 | 34.6 | 39.8 | 43.8 |
1 | 1.85 | 44.9 | 51.7 | 56.9 |
1 1/8 | 2.34 | 56.5 | 65 | 71.5 |
1 1/4 | 2.89 | 69.4 | 79.9 | 87.9 |
1 3/8 | 3.5 | 83.5 | 96 | 106 |
1 1/2 | 4.16 | 98.9 | 114 | 125 |
1 5/8 | 4.88 | 115 | 132 | 146 |
1 3/4 | 5.67 | 133 | 153 | 169 |
1 7/8 | 6.5 | 152 | 174 | 192 |
2 | 7.39 | 172 | 198 | 217 |
2 1/8 | 8.35 | 192 | 221 | 244 |
2 1/4 | 9.36 | 215 | 247 | 272 |
2 3/8 | 10.4 | 239 | 274 | |
2 1/2 | 11.6 | 262 | 302 | |
2 5/8 | 12.8 | 288 | 331 | |
2 3/4 | 14 | 314 | 361 | |
2 7/8 | 15.3 | 341 | 392 | |
3 | 16.6 | 370 | 425 | |
3 1/8 | 18 | 399 | 458 | |
3 1/4 | 19.5 | 429 | 492 | |
3 3/8 | 21 | 459 | 529 | |
3 1/2 | 22.7 | 491 | 564 | |
3 5/8 | 24.3 | 523 | 602 | |
3 3/4 | 26 | 557 | 641 | |
3 7/8 | 27.7 | 591 | 680 | |
4 | 29.6 | 627 | 720 | |
4 1/8 | 31.7 | 658 | 757 | |
4 1/4 | 33.3 | 694 | 799 | |
4 3/8 | 35.4 | 734 | 844 |