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Heli-Hoyle can help you with all your Lanyard needs. Be it
Nylon Web, D.B. Rope or 3-strand Rope we can sew, splice and add
hardware as per your needs.
Breaking Strengths for Rope Lanyards
Working Load Ratio 5-1
| Sizes |
Nylon |
DB Nylon |
DB Polyester |
| Dia. inch |
Dia. mm |
Dia. circ. |
Pounds per
100 ft |
Tensile strength
in lbs. |
Pounds per
100 ft |
Tensile strength
in lbs. |
Pounds per
100 ft |
Tensile strength
in lbs. |
| 3/16 |
5 |
5/8 |
1.0 |
1000 |
|
|
1.3 |
1200 |
| 1/4 |
6 |
3/4 |
1.5 |
1650 |
1.5 |
2000 |
2.2 |
2200 |
| 5/16 |
8 |
1 |
2.5 |
2550 |
2.5 |
3200 |
3.0 |
3500 |
| 3/8 |
9 |
1-1/8 |
3.5 |
3700 |
3.5 |
5100 |
4.3 |
5000 |
| 7/16 |
11 |
1-1/4 |
5.0 |
5000 |
4.3 |
6600 |
5.8 |
6800 |
| 1/2 |
13 |
1-1/2 |
6.5 |
6400 |
6.1 |
8500 |
8.0 |
9100 |
| 9/16 |
14 |
1-3/4 |
8.3 |
8000 |
9.0 |
10800 |
10.1 |
12000 |
| 5/8 |
16 |
2 |
10.5 |
10400 |
11.5 |
16400 |
13.3 |
15600 |
| 3/4 |
19 |
2-1/4 |
14.5 |
14200 |
14.2 |
20200 |
18.0 |
20000 |
| 13/16 |
20 |
2-1/2 |
17.0 |
17000 |
|
|
|
|
| 7/8 |
22 |
2-3/4 |
20.0 |
20000 |
21.0 |
28100 |
26.0 |
28200 |
| 1 |
25 |
3 |
26.0 |
25000 |
24.8 |
30000 |
31.5 |
34000 |
| 1-1/16 |
27 |
3-1/4 |
29.0 |
28800 |
|
|
|
|
| 1-1/8 |
28 |
3-1/2 |
34.0 |
33000 |
35.8 |
43000 |
40.0 |
43200 |
| 1-1/4 |
32 |
3-3/4 |
40.0 |
37500 |
39.1 |
51600 |
51.8 |
51000 |
| 1-5/16 |
33 |
4 |
45.0 |
43000 |
45.8 |
57600 |
60.0 |
54400 |
| 1-1/2 |
38 |
4-1/2 |
55.0 |
53000 |
57.7 |
74000 |
74.0 |
68000 |
| 1-5/8 |
41 |
5 |
68.0 |
65000 |
73.0 |
91000 |
86.0 |
84400 |
| 1-3/4 |
44 |
5-1/2 |
83.0 |
78000 |
85.0 |
109000 |
107.3 |
101000 |
| 2 |
50 |
6 |
95.0 |
92000 |
103.7 |
129000 |
124.0 |
118000 |
| 2-1/8 |
54 |
6-1/2 |
109.0 |
10600 |
122.0 |
149000 |
146.0 |
138000 |
| 2-1/4 |
57 |
7 |
129.0 |
12500 |
125.0 |
171000 |
169.0 |
158000 |
| 2-1/2 |
63 |
7-1/2 |
149.0 |
14000 |
163.0 |
195000 |
195.0 |
181000 |
Please note: Tensile strengths are average.
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