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Mainco Wire Ropes Ltd - Wire Ropes Specialists

Breaking Loads

 7x7

TENSILE GRADE 1770N/MM2

7x7 Wire Core

A similar rope to 6x7 but the fibre core is replaced by a wire strand, resulting in a greater resistance to crushing and added strength, lacks flexibility.

Size Dia Appoximate Mass
 Minimum Breaking Load
 Approximate SWL
mm
 Weight 100/Kgs
 Tonnes
 FOS 5:1 kgs
1      
1.5 
 0.90 
  
  
2 
 1.52 
 0.276
 55 
2.5 
 2.2 
  
  
3 
 3.43 
 0.540
 108
4 
 6.1 
 0.960 
 192
5  9.53  1.5  300 
6  13.7  2.16  492 
7  19.5  3.15  630 
8  25.5  4.11  822 
9  32.2  5.2  1.00 
10  39.8  6.42  1.20 
11  48.2  7.77  1.50 
12  57.3  9.25  1.80 
 6x19 FC

TENSILE GRADE 1770 N/MM2

6X19 Fibre Core

This rope is widely used for General Purpose Engineering, It has good strength and flexibility with reasonably good resistance to abrasion and crushing.

Size Dia Approximate Mass
 Minimum Breaking Load
 Approximate SWL
mm
 Weight kgs/100M
 Tonnes FOS 5:1 kgs
2 
 1.39 
 0.239 
 47 
3 
 3.11 
 0.500 
 100 
4 
 5.54 
 0.890 
 178 
5 
 8.65 
 1.39 
 278 
6 
 12.5 
 2 
 400 
7 
 17.7 
 2.92 
 584 
8  23.1  3.81  762 
9  29.2  4.82  964 
10  36.1  5.95  1.1
11  43.7  7.21  1.4 
12  52  8.57  1.7 
13  61  10.1  2 
14  70.8  11.6  2.3 
16  92.4  15.3  3 
18  117  19.3  3.8 
19  130  21.5  4.3 
20  144  23.9  4.7 
22  175  28.8  5.7 
24  208  34.3  6.8 
7X19

 TENSILE GRADE 1770N/MM2

7 x 19 Wire Strand Core

A similar rope to 6x19 but the Fibre Core is replaced by a wire strand

resulting in less flexibility but a slightly higher breaking strain and better resisance to crushing

Size Diameter Approximate Mass
 Minimum Breaking Load
 Approximate SWL
mm
 kg/100M (Weight)
 Tonnes
 kgs FOS 5:1
2
1.49
0.24
48
2.5
2.4
0.37
74
3
3.43
0.54
108
4
6.1
0.96
192
5
9.53
1.50
300
6
13.7
2.16
432
7
19.5
3.15
630
8
25.5
4.11
822
9
32.2
5.2
1.0
10
39.8
6.42
1.2
11
48.2
7.77
1.5
12
57.3
9.25
1.85
13
67.3
10.8
2.16
14
78
12.6
2.5
16
102
16.4
3.2
18
129
20.8
4.1
19
144
23.1
4.6
20 159
25.7
5.1
22
193
31.1
6.2
24
229
37
7.4
26
269
43.4
8.6
28
312
50.4
10.00
32
408
65.7
13.1
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6x7 FC  6 x 7 Fibre Core this construction has good strength & maximum resistance to abrasion
Size Dia Approximate Mass
 Minimum Breaking Load
 Factor of Safety
mm
 Weight Kgs/100M
 Tonnes
 Approximate SWL 5:1 kgs
2
 1.38 
 0.24 
 48 
2.5
 2.0 
 0.37 
 74  
3 
 3.11 
 0.54 
 108 
4 
 5.54 
 0.96 
 192 
5 
 8.65 
 1.50 
 300 
6 
 2.15 
 2.16 
 432 
Dia P
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Dia P
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Dia P
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Dia P
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Dia P
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 W.L.L
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 W.L.L
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Mainco Wire Ropes Specialists Mainco Wire Ropes Specialists Mainco Wire Ropes Specialists Mainco Wire Ropes Specialists
Mainco Wire Ropes Ltd.
Unit 6 Madeley Road
North Moons Moat Redditch
Worcestershire B98 9NB

Email: sales@mainco.co.uk

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