Black Betty Racing Team
BOAT
Here is Black Betty.
World Speed Record Owner.
Length 21.50 m
Draft 4.80 m
Beam 5.50 m
Weight 13.680 kg
Rig Height 31.50 m
Main Sail Area 175 m²
Spinnaker Sail Area 500 m²
Downwind Sail Area 800 m²
Cant Angle 40 Ëš
Keel Weight 7.400 kg
Boat Speed +35 kn
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MAST 31,5 m.
CARBON PBO (polybenzoxazole),
50 % stronger, 70-80 % lighter than stainless steel alternatives.
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Southern Spars, Carbon, 4 Spreaders, 1 Jumper, Lenght : 31,5m, Keel stepped.
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Similarly, post-race lab testing on ‘Paprec Virbac 2’s’ D1 rigging (Southern Spars’ EC6 continuous carbon fibre) showed no strength or stiffness degradation after the 29,000-mile non-stop Barcelona World Race.
KEEL
CANTING KEEL 40 Ëš
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Canting keel with bulb, steel/lead, hydraulic drive, the bulb weight 4,500 kilos – is the same as three Volvo estate cars.
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SAILs
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3Di - Black Twaron Aramid and Dyneema SK75 Fiber Sail Inventory.
Total number of sails for the race: 18 sails + 3 storm sails for a Volvo Open 70
Mainsails, Mast head Gennakers, Fractional Gennakers, Code 0, Headsails, Spinnaker Stay sail.
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RIGGING
CARBON EC 6 PBO (polybenzoxazole), Nanotechnology.
Carbon nanotubes have densities as low as 1.3 g/cm3 Young’s Modulus is considered greater than 1000 GPa and the strength for a carbon nanotube has been measured up to 150 GPa.
•The result is a lighter stronger composite part with the following characteristics:
•Compressive increase 15-20%
•Improved notch strength 15-30%
•Fatigue properties increased
•Finer tolerance laminate placement/patching and tapers
•Conservative weight savings over conventional materials/processes:
- 6-10% in a standard mast
- 8-12% in standard boom
- 10-25% in standard spreader.