Machinery's Handbook, 31st Edition
Wire Rope
2715
Fig. 2a. 6 × 25 Filler Wire with WSC (1 × 25)
Fig. 2c. 6 × 19 Seale with Fiber Core
Fig. 2d. 6 × 21 Seale with Fiber Core
Fig. 2b. 6 × 25 Filler Wire with IWRC
Fig. 2e. 6 × 25 Filler Wire with WSC (1 × 43) Fig. 2h. 6 × 21 Filler Wire with Fiber Core Table 3. Weights and Strengths of 6 × 37 (Extra Flexible Hoisting) Wire Ropes, Preformed and Not Preformed Fig. 2f. 6 × 19 Warrington with Fiber Core Fig. 2g. 6 × 17 Seale with Fiber Core
Breaking Strength, Tons of 2000 Lbs.
Breaking Strength, Tons of 2000 Lbs.
Approx. Weight per Ft., Pounds
Approx. Weight per Ft., Pounds
Impr. Plow Steel
Impr. Plow Steel
Dia., Inches
Plow Steel 2.25 3.50 5.02 6.80 8.85
Dia., Inches
Plow Steel
0.10 0.16 0.22 0.30 0.39 0.49 0.61 0.87 1.19 1.55 1.96 2.42 2.93
2.59 4.03 5.77 7.82
3.49 4.09 4.75 5.45 6.20 7.00 7.85 9.69
87.9
76.4 89.3
1 1 ∕ 2 1 5 ∕ 8 1 3 ∕ 4 1 7 ∕ 8 2 1 ∕ 8 2 1 ∕ 4 2 1 ∕ 2 2 3 ∕ 4 2 3 1 ∕ 4 3 1 ∕ 2 3
1 ∕ 4
103 119 136 154 173 193 236 284 335 390 449
5 ∕ 16
103 118 134 150 168 205 247 291 339 390
3 ∕ 8
7 ∕ 16
10.2 12.9 15.8 22.6 30.6 39.8 50.1 61.5 74.1
1 ∕ 2
11.2 13.7 19.6 26.6 34.6 43.5 53.5 64.5
9 ∕ 16
5 ∕ 8 3 ∕ 4 7 ∕ 8
11.72
1
14.0 16.4 19.0
1 1 ∕ 8 1 1 ∕ 4 1 3 ∕ 8
… …
…
…
For ropes with steel cores, add 7 1 ⁄ 2 percent to above strengths. For galvanized ropes, deduct 10 percent from above strengths. Source: Rope diagrams, Bethlehem Steel Co. All data, US Simplified Practice Recommenda - tion 198-50. As shown in Table 3 and Fig. 3a through Fig. 3h, there are four common types: 6 × 29 filler wire construction with fiber core and 6 × 36 filler wire construction with independent wire rope core, a special rope for construction equipment; 6 × 35 (two operations) construction with fiber core and 6 × 41 Warrington Seale construction with fiber core, a standard crane rope in this class of rope construction; 6 × 41 filler wire construction with fiber core or
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