Laminate Sails with a radial panel construction offer superior shape retention compared to any woven product. North FullBatten Mainsails provide smooth performance and easy handling. The key to mainsail trimming, on either a FB or partial batten sail, is to get the tell tales flowing aft up and down the leech. The roll mainsail is set by rolling it out of the mast by furling system, which pulls out … When you order a fully battened mainsail the question of batten ends, cars/sliders is very important and you tend to get a lot of conflicting advice. I get rid of most of the genoa and by almost luffing up and bearing away was able to work into flatter water, avoiding on deck gymnastics. It has to adapt to suit all weather conditions from … A Mainsail gets its lift from being as close to an airplane wing as possible. More important, full battens help maintain a more aerodynamic cross-sectional shape, and they hold this shape for the life of the sail. My current mainsail is a fully battened main running on conventional sliders, running on an external track riveted to mast. That helps us avoid what I refer to as “hinge effect wear”. (aus einem Prospekt über einen Katamaran) Fully-battened mainsails are the most liked sails for cruising sailors and are being used on many serial production yachts. In the lower sections of the sail, the roach is a smaller percentage of the cord, so the battens don't have as much work to do. The problem, as previously noted, is that without a roach in the back half of the sail there is a performance penalty. Full-length battens have many virtues for cruising sailors, including better shape-holding, more longevity, and easier sail handling. On our Peterson 46 Blackwattle, we have carried our fully battened main all the way round the world with great success. Satz: A stack pack system, double purchase halyards, mast track and slide system make handling the fully battened mainsail surprisingly easy. One of the drawbacks of the full battened main is indeed that it can look like it is trimmed well, but isn't. If the air flow is good at the leech, then the sail is trimmed correctly. When folded, this type of mainsail lies in the so-called lazy bag . A batten running the entire width of the sail is most critical in the top sections of a mainsail because the roach represents the greatest percentage of the cord (straight line distance between leech and luff). Couple of reasons: It maintains perfect sail shape in all conditions, especially for the correct camber at all points. Battens stiffen and shape the Mainsail to be closer to that shape. The combination of a fully battened main and batcars made it easier to reef as it reduced the friction, and the sail maintained its shape always without problems. To get up and down it is hard work, winch size is OK. In-mast Furling: In complete contrast to fully-battened mainsails with large amounts of roach, there is the in-mast furling mainsail, which is becoming increasingly popular because of the convenience it offers. Full-length battens eliminate flogging and improve shape control – which enhances durability while … TRI-RADIAL FULLY BATTENED MAINSAIL. The sails last longer because the full-length battens prevent flogging (the violent snapping back and forth that occurs when tacking, reefing, hoisting or lowering the mainsail). After a few years cruising you … Not sure of size, but on 45ft yacht. The battens are now pushing the slide towards the mast. The first noticeable effect when using a Fully Battened Mainsail will be its ease of handling. Incidentally, our partial battens are much longer than the old fashioned short leech battens. No tuning is needed to get the right sail shape, and a sail that isn’t cut 100% right for that boat is still going to be good. Laminates are available for Cruising boats with highly The change to full length battens completely reverses what is going on. The 2 +2 mainsail is also an excellent choice for cruising as the full length battens will protect the fabric and give the sail a longer working life. The panels are aligned radiating from the corners in the anticipated load angles, with careful fabric selection and distortion can be minimized. If he opts for the fully battened mainsail, he will need a Tides Marine Strong track system to keep the loads manageable. That’s why the fully rigid Mains on the last America’s Cup boats worked so well. This summer I was 10 miles from home, at night, when a blow set up. A fully-battened mainsail is, depending on size and purpose of use, equipped with 4 to 6 horizontal battens that go from the luff all the way through to the leech. Fully Battened and Combination Mainsail The mainsail is the hardest working sail in any yacht’s wardrobe. They do last. The full batten mainsail is hoisted by pulling the mainsail halyard, while the sail goes up, attached by cars to the mast. Full battens: On a fully battened mainsail, the battens extend from the luff to the leech so they can project a great deal of roach. There will be a great deal more friction when trying to raise or lower a fully-battened main than a non-fully-battened main. If you get stuck, not wanting to reef, in a very strong wind you can depower a fully battened job without it destroying itself. They were more like Wings than Sails.