Materials Handling Catalogue

6

STEEL WI RE ROPE

TABLE OF WORKING LOAD LIMITS FOR STANDARD GALVANISED SLINGS Grade 1770, Steel Core to AS 1666.1 & AS 1666.2

Wire Rope DIA. mm MN Breaking Force KN

Direct Load

Choke Hitch

Direct Load

Choke Hitch

Basket Hitch

Round Load

Rectangular Load

Round Load

Other Than Round Load

Round Load

Other Than Round Load

Single Wrap

Double Wrap

Single Wrap

Double Wrap

IncludedAngle

0°-60° 90°

120° 0°-45° 0°-60° 0°-45° 0°-60° 0°

60° 90° 120° 0°

60°

90° 120°

1.41 x 0.95

1 x 0.95

1 x 0.95

0.87 x 0.95

0.71 x 0.95

0.5 x 0.95

Loading Factors

1x 0.95

0.75 x 0.95

0.5 x 0.95 1.73 x 0.95

1.41 x 0.95

1 x 0.95

1.30 x 0.95

0.87 x 0.95

2 x 0.95

1.73 x 0.95

WLL in Tonnes for 1770 Grade Steel Core

8

40.2 0.78 0.58 0.39

1.35 1.1 0.78 1.01

0.68

1.56 1.35 1.1 0.78 0.78 0.68 0.55 0.39

9

51.1 0.99 0.74 0.49

1.71 1.4 0.99 1.29

0.86

1.98 1.71 1.4 0.99 0.99 0.86 0.7 0.49

10 63.1 1.22 0.92 0.61

2.1 1.72 1.22 1.59

1.06

2.4 2.1 1.72 1.22 1.22 1.06 0.87 0.61

11 76.3 1.48 1.11 0.74

2.6 2.1 1.48 1.92

1.29

3

2.6 2.1 1.48 1.48 1.29 1.05 0.74

12 90.8 1.76 1.32 0.88

3

2.5 1.76 2.3

1.53

3.5 3

2.5 1.76 1.76 1.53 1.25 0.88

13 107.0 2.1 1.55 1.04

3.6 2.9 2.1 2.7

1.8

4.1 3.6 2.9 2.1 2.1 1.8 1.47 1.04

14 124.0 2.4 1.8 1.2

4.2 3.4 2.4 3.1

2.1

4.8 4.2 3.4 2.4 2.4 2.1 1.71 1.2

16 161.0 3.1 2.3 1.56

5.4 4.4 3.1 4.1

2.7

6.2 5.4 4.4 3.1 3.1 2.7 2.2 1.56

18 204.0 4.0 3

1.98

6.8 5.6 4 5.1

3.4

7.9 6.8 5.6 4 4

3.4 2.8 1.98

20 252.0 4.9 3.7 2.4

8.4 6.9 4.9 6.3

4.2

9.8 8.4 6.9 4.9 4.9 4.2 3.5 2.4

22 305.0 5.9 4.4 3

10.2 8.3 5.9 7.7

5.1

11.8 10.2 8.3 5.9 5.9 5.1 4.2 3

24 363.0 7 5.3 3.5

12.2 9.9 7 9.1

6.1

14.1 12.2 9.9 7 7

6.1 5 3.5

26 426.0 8.3 6.2 4.1

14.3 11.6 8.3 10.7

7.2

16.5 14.3 11.6 8.3 8.3 7.2 5.9 4.1

28 494.0 9.6 7.2 4.8

16.6 13.5 9.6 12.4

8.3

19.1 16.6 13.5 9.6 9.6 8.3 6.8 4.8

32 646.0 12.5 9.4 6.3

22 17.6 12.5 16.3

10.9

25 22 17.6 12.5 12.5 10.9 8.9 6.3

36 817.0 15.8 11.9 7.9

27 22

15.8 21

13.8

32 27 22 15.8 15.8 13.8 11.2 7.9

40 1010.0 19.6 14.7 9.8

34 28

19.6 25

17

39 34 28 19.6 19.6 17 13.9 9.8

44 1220.0 24 17.7 11.8

41 33

24 31

21

47 41 33 24 24

21 16.8 11.8

48 1450.0 28 21 14

49 40

28 37

24

56 49 40 28 28

24 19.9 14

52 1710.0 33 25 16.6

57 47

33 43

29

66 57 47 33 33

29 24 16.6

56 1980.0 38 29 19.2

66 54

38 50

33

77 66 54 38 38

33 27 19.2

60 2270.0 44 33 22

76 62

44 57

38

88 76 62 44 44

38 31 22

158

MATERIALS HANDLING TECHNICAL MANUAL | VOL. 4

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