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

Offshore Winches - Single Layer Traction Winches

Big Hydra Dyform

Benefits:

  • Optimised strength to weight ratio
  • Tailored lubrication
  • Low rotation
  • Long service life

The Big Hydra is the original deepwater deployment rope for Single layer offshore winches. The Big Hydra offers optimised strength to weight ratio to maximise depth capacity.

Premium quality low-rotation, multi-strand ropes for demanding Oil & Gas applications, Bridon the benchmark for reliability.

  • Power Checked
  • Fatigue Checked
  • Quality Assured

Rope diameter

Approximate mass

Minimum breaking force (Fmin)

Axial stiffness @20% load

Torque generated @20% load

Metallic cross section

In air

Submerged

Lang’s lay

mm

kg/m

kg/m

kN

Tonnes

MN

N.m

mm2

76

27.4

24.3

5003

510

335

2281

3049

77

28.8

25.5

5140

524

354

2375

3220

80

29.9

26.5

5199

530

366

2496

3329

83

32.4

28.7

5572

550

396

2687

3600

88.9

37.5

33.2

6180

630

459

3297

4170

96

44.1

39.2

7455

760

548

4294

4978

106

52.3

46.3

8829

900

641

5615

5826

109

55.5

49.1

9613

980

680

6287

6185

120

66.1

58.5

11036

1125

810

7946

7366

122

70.8

62.7

12262

1250

865

8976

7864

128

78.3

69.3

13145

1340

958

10096

8705

Figures represent the typical product range manufactured in accordance with EN12385 to diameter tolerance 0 to +5%. Bridon manufacture to custom specifications and can offer tighter diameter tolerances on request. Multi-strand rope rotation typically 3%, lower rotation characteristics available on request, please contact us.

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.