This area has traditionally seen the greatest developments in the past. Unicorns were a separate class of catamarans so to speak but fit into the A-class. The A-Class Catamarans are an attractive class for the world-beating trio from Emirates Team New Zealand. Technik. Pages Liked by This Page. Page 2 of 2 < Prev 1 2. 2009 was no exception with the top two boats being A3's, and eight A3's in the top ten. A Class Catamaran. This paved the way for the current developments. At 18ft long with a total allowed rig area of 150ft2, but weighing in at a mere 75kg, the ‘A’ Class is very much a Formula One car in catamaran form and in the last few years, developments have seen this class take off more than ever before, quite literally. The aerodynamic design accentuates the performance qualities of this super fast foiling racing boat. New project: A Class catamaran (2004 German Flyer / AUS849 / Saarberg) Ian Johnson Merricks Beach, VIC Australia Saarberg skinny boards, Mackenzie Composite Carbon Rudders/Boxes, Harken Mainsheet System, Saarberg mast, Fiberfoam beams, Brewin big head sail, big beach wheels, bum pads, bags boat cover. It worked and the boats started to fly, albeit in the hands of these sailing superstars, but techniques were discovered for getting the boats foiling for longer each time. Currently the main A-Class class rules are: 1. 2005 If we look closely, we see two separate hulls being held together by a centr 2018 The A-Class Catamaran, often abbreviated to A-Cat, is a development class sailing catamaran for singlehanded racing. The distinctive Dreadnought shaped bows of the  ‘wave-piercing’ hull design reduces the pitching moment when in waves. Min overall boat weight : 75 kg / 165.3 lbs 2. 1999 At 18ft long with a total allowed rig area of 150ft2, but weighing in at a mere 75kg, the ‘A’ Class is very much a Formula One car in catamaran form and in the last few years, developments have seen this class take off more than ever before, quite literally. As building and materials technology improved, the stitch and glue plywood built and the glass fibre built boats, in order to save weight and get down to the absolute minimum, needed to be made with the strength only in certain high load areas – shroud plates, beam mounts, foil cases etc., This resulted in the class getting a bit of a reputation for being fast but rather delicate. After the year we've all been through we're all hoping this to be true, WAXIT National Championship at Jervoise Bay, In the midst of a worldwide pandemic, a great idea was born, Brisbane's WinterBash regatta attracts record fleet, Talking to Ronstan A-Cat sailors Stephen Brayshaw and Ben Moon, 2020 A Class Cat Europeans and Worlds postponed, New event dates announced for 2021 events, Helly Hansen NOOD Regatta St. Petersburg overall, Lightning fleet's David Starck wins the overall title, Helly Hansen NOOD Regatta St. Petersburg day 2, Duncan's Melges 24 Team keeps perfect scoreline, We speak to Kenny Read about developments at North Sails, Landenberger & Heemskerk crowned champions in style, PRO David Campbell-James keen to get the race numbers evened out, Wind fills in for a while after a stop-start day, Three weeks to go until the A Class Cat Worlds, All to play for at the WPNSA in this elegant and stylish catamaran class, A Class Catamarans in the East Coast Piers Race, Dutch sailor Mischa Heemskerk leads on Lake Garda, Looking set for a bumper turnout in this Catamaran Classic, Concours d'Elegance at the RYA Dinghy Show, A Class Cat combines cutting-edge design with humour to win, Ashby makes it ten in the A Class Catamaran, A-Cat Breaking News, Route du Rhum Victories, US Sailing Hall of Fame, Client Testimonials. 2000 Many of the America’s Cup crews are also ‘A’ cat sailors. Whisper catamaran - first impressions Alone or with Crew. Parabolic water lines with max width @61% lenght Between squared & elliptic hull sections playing with the "power" of the elliptical equation Then … The top insert only rule has prevented earlier, more stable, and probably easier foiling to happen if an L shaped main foil were to be fitted. Their ability to be altered, modified and improved will also continue to see the ‘A’ cat being used as a test vehicle for design ideas on larger boats. Forward Sailing UK. Then in 2005, Dutch composites expert and sailor, Pieterjan Dwarshuis, raced in the Worlds with a C shaped foil. A-Class Catamaran. Max overall boat width : 2.30 m / 7.5 ft (= still the old IYRU rule) 4. The next jump looks like it will be in rig design. However, the very fact that it is less stable probably results in a faster boat and the need to raise windward foil, as would be the case of the higher drag L foil, is unnecessary and something a single-handed sailor’s workload can do without. What was the primary motivation for the work-intensive project; do you want to race the wing to win the A-Class Catamaran Worlds in Islamorada 2012, Florida? Der A-Katamaran (A-Cat) … All modern designs can trace their evolution back to these early boats in one way or another. They proposed four classes with simple size criteria based on length, beam and sail area, and crucially, with minimal design rules. Sports & Recreation. The A-class catamaran is one of the classes where Catamaranparts and tb PESA began. The boat has about the same power to weight ratio as a foiling Moth so it was assumed that it should be able to fly, but for one crucial potential problem – Rule 8. The A-Class Catamaran (A-Cat) is the largest remaining of the classes. (Examples were the A-Lion, Australis, Unicorn, Quest A, Catalina, Rhapsody a.s.o.). Place Ads; Browse Ads; Search Ads; Category: Wanted straight rudders and centreboards I'm looking for straight rudders and centreboards. Who knows what is around the corner designwise, but the ‘A’ cat should be able to meet the challenge. This Free Service is available to Members of the Australian International A Division Catamaran Association 2009 Gordon Upton Photography. 8 talking about this. Welcome to the marketplace for Buying and Selling all A-Class related items in Australia. Background. Technological advances catamerans have over traditional monohull craft include foils that lift racing catamarans out of the water, capacious and stable cruising vessels, and racers that have achieved average speeds on the open ocean, comparable to much larger vessels. Some want separate races for foilers, claiming that is not fair now to race both on the same course. Kim Gremillet Nguyen. Ezáltal könnyebb, így kisebb a merülése, mint az egytörzsű hajóknak. However, the Unicorn design still gained popularity in the UK and Europe. Club Náutico Puerto … Upwind, a tight outhaul flattens the foot. Since 1997, Morrelli & Melvin A-Class Catamaran designs have won two World Championsips and 11 North American Championships. The powerful rig means that even the heaviest sailors are on the trapeze upwind in 6 knots of breeze and flying a hull downwind (wild thing). This seemed to give a little lift to the boat, thus making it faster by reducing the drag of the hull when the boat was heeled and flying a hull. NACRA A2 A Class Catamaran Rigging and Tuning Guide Date: May 18, 2005 Author: Pete Melvin The settings recommended in this guide are based on settings currently used by others and myself on A2 A Class catamarans. 3425 Tag(e) seit Euro 2009. GUL Cup. This is a sail that uses the trampoline as the end plate, making it more efficient, similar to winglets seen on airliners. A catamaran configuration fills a niche where speed and sea-kindliness is favored over bulk capacity. In the clear-coated carbon version, the boat looks more like weapon with its sleek hulls and reverse bows. 2010 The odd thing is, it's not usually like this here... America's Cup champions pleased with A-Cat win, Emirates Team New Zealand's Glenn Ashby has won his 10th A-Class Cat World Championship, Glenn Ashby wins A-Cat Worlds for 10th time, Emirates Team New Zealand sailors take three of top four places in foiling cat worlds, First blood to Ashby and Landy at Hervey Bay, QLD, International A Class Catamaran Association. What is an A-Class catamaran? However, some feared that complex hydrofoils could possibly be fitted to the boat, rendering it fast but impractical and expensive. It would appear that the design curve is starting to flatten out again now as regards hull and foil design with these two boats setting the standard of performance. Can be sailed - one-up or two-up - you can sail it with a mail only or main & jib &/or with a spinaker. Read More. The F1x A-class foiling catamaran is the ultimate reflection of our current design language. Joined: Oct 2005 Posts: 391 Likes: 17, Points: 18, Legacy Rep: 97 Location: France Erwan Senior Member. 2015 The Polish Exploder came out with their Ad3, with a design input from the Spanish based D3 Applied Technologies design team. The A-Class Catamaran, often abbreviated to A-Cat, is a development class sailing catamaran for singlehanded racing. This is often the best place to start, as it’s not actually a hard boat to sail initially. In fact it is arguably the world's fastest small sailing boat upwind? Much better value would be a 'Mosquito' class catamaran. Many new and nearly new parts. But thinking around corners is what designers and sailors like to do and before long, designs for foils emerged that complied with the top insertion, limited span restrictions and provided enough lift to get the boat clear out of the water. Lars Guck won the 2009 North … 2017 Nope. But, their practical handling off the water still proving troublesome. Due to a minimum of construction rules such as length, width and sail area it has been possible for the numerous designers to develop a boat … Gooday 'woody' 'A' class are very fast & a great boat. In 2013 the foils had developed from a C shape into a J shape and as a result of redesigned rudder winglets, positioning them at the bottom of the blade, the boats started leaping about like salmon. Really ‘Fathead’ sails, with the heads at over 1000mm were the thing for a while. (See the A-Cat Class Association webpage HERE) (First photo credit to Bob Orr) The Boat: Taking to Flight The International A-Class Catamaran (A-Cat) is an ISAF international development class. 1996 2002 2014 Did you know that the A-Class catamaran is the fastest single handed racing catamaran in the world? Flyer euro2009. This site and its contents are Copyright © 2021 Sail-World Sail-World Europe and/or the original author, photographer etc. 18ht Euro. The last six North Americans have been dominated by Morrelli & Melvin's A2 and now A3 designs. Today the Unicorn still measures and is still accepted as an ‘A’ Class cat. latest The A-Class catamaran, is a developmental class sailing catamaran for single handed racing. A snap to foil is the ultimate reflection of what is an a class catamaran current design language Olympics, said the a class.... 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