Global technology leader in the manufacture of wire and fibre rope solutions

Offshore Crane Ropes - Whipline (Single Fall) Ropes

Dyform 50DB

Benefits:

  • Highest breaking force of all conventional low rotation and rotation resistant ropes
  • Excellent rotation resistance
  • Unique strand and rope construction
  • Excellent wear characteristics
  • Flexible
  • Suitable for single-part and multi-part reeving

Dyform 50DB multi-strand ropes are ideal for high lifting operations. Excellent rotational properties and a high steel fill factor provides; high strength, crush resistance, improved fatigue performance and low stretch.

High performance offshore crane ropes from Bridon, a brand proven in the most demanding global Oil & Gas applications.

  • Power Checked
  • Fatigue Checked
  • Quality Assured

Rope Diameter

Nominal rope length mass (M)

Minimum Breaking Force (Fmin)

Axial Stiffness at 20% Load

Torque Generated at 20% Load

Nominal metallic cross-sectional area (A)

1960 grade

Lang’s

mm

kg/m

lbs/ft

kN

Tonnes

Tons

MN

Mlbs

N.m

lbs.ft

mm2

in2

26x7

8

0.30

0.20

57.2

5.83

6.43

3.56

0.78

2.7

2.0

36.7

0.057

9

0.38

0.26

72.4

7.38

8.13

4.50

0.99

3.9

2.9

46.4

0.072

10

0.47

0.32

89.3

9.11

10.0

5.56

1.23

5.4

4.0

57.3

0.089

11

0.57

0.38

108

11.0

12.2

6.73

1.48

7.1

5.3

69.3

0.107

12

0.68

0.46

129

13.1

14.5

8.01

1.76

9.3

6.8

82.5

0.128

13

0.80

0.54

151

15.4

17.0

9.39

2.07

12

8.7

96.9

0.150

14

0.92

0.62

175

17.8

19.7

10.9

2.40

15

10.8

112

0.174

15

1.06

0.71

201

20.5

22.6

12.5

2.76

18

13.3

129

0.200

16

1.21

0.81

229

23.3

25.7

14.2

3.14

22

16.2

147

0.227

17

1.36

0.92

258

26.3

29.0

16.1

3.54

26

19.4

166

0.257

18

1.53

1.03

289

29.5

32.5

18.0

3.97

31

23.1

186

0.288

19

1.70

1.14

323

32.9

36.2

20.1

4.42

37

27.1

207

0.321

20

1.89

1.27

357

36.4

40.2

22.2

4.90

43

31.6

229

0.355

21

2.08

1.40

394

40.2

44.3

24.5

5.40

50

36.6

253

0.392

22

2.28

1.53

432

44.1

48.6

26.9

5.93

57

42.1

277

0.430

23

2.49

1.67

473

48.2

53.1

29.4

6.48

65

48.1

303

0.470

24

2.72

1.82

515

52.5

57.8

32.0

7.06

74

54.6

330

0.512

25

2.95

1.98

558

56.9

62.8

34.7

7.66

84

61.8

358

0.555

26

3.19

2.14

604

61.6

67.9

37.6

8.29

94

69.5

387

0.600

Tonnes = 1000kg
Tons = 2000lbs

This table is for guidance purposes only with no guarantee or warranty (express or implied) as to its accuracy. The products described may be subject to change without notice, and should not be relied on without further advice from Bridon. View the full disclaimer here.