Cordage
- Never exceed the working load limit of rope.
- Attachments must have at least same working load limit as the rope used.
- Keep out from under a raised load.
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- Destroy, rather than discard, rope to be retired.
- Inspect rope frequently; store properly.
- Avoid overheating, shock loads, chemicals, rust and abrasion.
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Specifications - Three Strand
| Size (Inches) |
Manila |
Polypropylene |
Nylon |
Dacron (Polyester) |
Sisal Rope |
| Dia. |
Cir. |
Tensile Strength |
Lbs. Per 100 Ft. |
Tensile Strength |
Lbs. Per 100 Ft. |
Tensile Strength |
Lbs. Per 100 Ft. |
Tensile Strength |
Lbs. Per 100 Ft. |
Tensile Strength |
Lbs. Per 100 Ft. |
| 3/16 |
5/8 |
405 |
1.5 |
720 |
.70 |
1000 |
1.0 |
1000 |
1.2 |
36 |
1.5 |
| 1/4 |
3/4 |
540 |
2.0 |
1130 |
1.2 |
1650 |
1.5 |
1650 |
2.0 |
48 |
2.0 |
| 5/16 |
1 |
900 |
2.9 |
1710 |
1.8 |
2550 |
2.5 |
2550 |
3.1 |
80 |
2.9 |
| 3/8 |
1-1/8 |
1215 |
4.1 |
2430 |
2.8 |
3700 |
3.5 |
3700 |
4.5 |
108 |
4.1 |
| 1/2 |
1-1/2 |
2385 |
7.5 |
3780 |
4.7 |
6400 |
6.5 |
6400 |
8.0 |
236 |
7.5 |
| 5/8 |
2 |
3960 |
13.3 |
5580 |
7.5 |
10400 |
10.5 |
10000 |
13.0 |
440 |
13.3 |
| 3/4 |
2-1/4 |
4860 |
16.7 |
7650 |
10.7 |
14200 |
14.5 |
12500 |
17.5 |
617 |
16.7 |
| 7/8 |
2-3/4 |
6930 |
22.5 |
10400 |
15.0 |
20000 |
20.0 |
18000 |
25.0 |
Larger Sizes On Request |
| 1 |
3 |
8100 |
27.0 |
12600 |
18.0 |
25000 |
26.0 |
22000 |
30.5 |
| 1-1/8 |
3-1/2 |
10800 |
36.0 |
16500 |
23.7 |
33000 |
34.0 |
29500 |
40.0 |
| 1-1/4 |
3-3/4 |
12150 |
41.8 |
18900 |
27.0 |
37500 |
40.0 |
33200 |
46.3 |
| 1-1/2 |
4-1/2 |
16650 |
60.0 |
26700 |
38.5 |
53000 |
55.0 |
46800 |
66.8 |
| 1-5/8 |
5 |
20250 |
74.4 |
32400 |
47.5 |
65000 |
68.0 |
57000 |
82.0 |
| 1-3/4 |
5-1/2 |
23850 |
89.5 |
38700 |
57.0 |
78000 |
83.0 |
67800 |
98.0 |
| 2 |
6 |
27900 |
108.0 |
46800 |
69.0 |
92000 |
95.0 |
80000 |
118.0 |
| 2-1/4 |
7 |
36900 |
146.0 |
62100 |
92.0 |
125000 |
129.0 |
107000 |
157.0 |
| 2-1/2 |
7-1/2 |
41850 |
167.0 |
72000 |
107.0 |
140000 |
149.0 |
122000 |
181.0 |
| 3 |
9 |
57600 |
242.0 |
103000 |
153.0 |
200000 |
210.0 |
174000 |
258.0 |
| 3-1/2 |
11 |
81900 |
367.0 |
146000 |
232.0 |
300000 |
316.0 |
254000 |
384.0 |
| 4 |
12 |
94500 |
436.0 |
171000 |
275.0 |
360000 |
379.0 |
300000 |
460.0 |
Recommended
work loads |
20% of breaking test** |
17% of breaking test |
11% of breaking test |
11% of breaking test |
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**Meets design requirements according to Federal Specification T-R-605B, Grade 1
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DO NOT EXCEED WORK LOAD LIMIT OR 20% OF THE PRODUCT'S BREAK STRENGTH.
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