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WORKING LOAD LIMIT (WLL) OF WIRE ROPE SLINGS ASSEMBLIES
The data supplied applies to hand and mechanically spliced slings in the more popular rope diameters and configurations
1 Leg - 1 Part
1 Leg - 1 Part
2 Legs - 1 Part each
2 Legs - 2 Part each
Endless

Max Permitted angle 90O





























MINIMUM PERMITTED FACTOR OF SAFETY
6:1
6:1
6:1
6:1
6:1
6:1
6:1
6:1
6:1
8:1

















ROPE CONSTRUCTION
Rope Diameter
Est Breaking
Vertical lift
Choker hitch
Halshing sling
Cradle Sling
30 0
60 0
90 0
120 0
Reeving sling
Double Cradle wrap sling
Endless with bight
Rope diameter
mm
kN
t
t
t
t
t
t
t
t
t
t
t
mm
6 x 19 (9/9/1)F 1800 MPa RH Ordinary lay
10
59
1
0.75
1.5
1.41
1.93
1.73
1.41
1
1.06
2.84
1.13
10
13
101.8
1.73
1.3
2.59
2.44
3.34
2.99
2.44
1.73
1.83
4.89
1.95
13
6x36 (14/7 + 7/7/1)F 1800 Mpa RH Ordinary Lay
13
102.5
1.74
1.31
2.61
2.46
3.36
3.01
2.46
1.74
1.85
4.93
1.96
13
16
156.3
2.66
1.99
3.98
3.74
5.13
4.59
3.74
2.66
2.81
7.51
2.99
16
19
221.4
3.76
2.82
5.64
5.3
7.26
6.51
5.3
3.76
3.99
10.64
4.23
19
20
242.2
4.12
3.09
6.18
5.81
7.95
7.12
5.81
4.12
4.37
11.65
4.63
20
22
297
5.05
3.78
7.57
7.11
9.74
8.73
7.11
5.05
5.35
14.28
5.68
22
24
342.2
5.81
4.36
8.72
8.2
11.22
10.06
8.2
5.81
6.16
16.45
6.54
24
26
405.8
6.89
5.17
10.34
9.72
13.31
11.93
9.72
6.89
7.31
19.51
7.76
26
28
479.7
8.15
6.11
12.22
11.49
15.73
14.1
11.49
8.15
8.64
23.06
9.17
28
32
627.2
10.66
7.99
15.98
15.02
20.57
18.43
15.02
10.66
11.3
30.16
11.99
32
6x36 (14/7 + 7/7/1) WRC 1800 Mpa RH Ordinary Lay
13
113.5
1.93
1.45
2.89
2.72
3.72
3.34
2.72
1.93
2.04
5.46
2.17
13
16
172.4
2.93
2.2
4.39
4.13
5.65
5.07
4.13
2.93
3.1
8.29
3.3
16
18
217.3
3.69
2.77
5.54
5.21
7.13
6.39
5.21
3.69
3.91
10.45
4.15
18
19
243.7
4.14
3.11
6.21
5.84
7.99
7.16
5.84
4.14
4.39
11.72
4.66
19
20
268.8
4.57
3.43
6.85
6.44
8.81
7.9
6.44
4.57
4.84
12.92
5.14
20
22
326.8
5.55
4.16
8.33
7.83
10.72
9.61
7.83
5.55
5.89
15.71
6.25
22
24
393.2
6.68
5.01
10.02
9.42
12.89
11.56
9.42
6.68
7.08
18.91
7.52
24
26
449.4
7.64
5.73
11.45
10.77
14.74
13.21
10.77
7.64
8.09
21.61
8.59
26
28
529
8.99
6.74
13.48
12.67
17.35
15.55
12.67
8.99
9.53
25.43
10.11
28
32
691.6
11.76
8.82
17.64
16.58
22.7
20.35
16.58
11.76
12.47
33.29
13.22
32
Load factor of sling ass. (Effect of Sling Configuration


1
0.75
1.5
1.41
1.93
1.73
1.41
1
1.06
2.83
1.5

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