Lignum Vitae North America (Lignum Vitae N.A.) STAVE BEARINGS Stave Bearings made of Lignum Vitae are a true water/self-lubricated bearing that saves Hydro Power Plants millions in costly maintenance labor. “The original hydro turbine bearings made of Lignum Vitae, lasted from 1934 to 2001. in its horizontal water S turbine due to overheating and extensive Lignum vitae is the densest wood that sinks easily in water. As the only renewable industrial, self-lubricating bearing, it has a long history of solving vibration and reliability issues in poor water conditions. the Mississippi River without sacrificing performance. Its durability in submerged or ground-contact applications is also exceptional. Lignum-vitae bearings are self-lubricated, water-lubricated, creates zero pollution, has no moving parts & is environmentally friendly. The lignum vitae bearing staves took Lignum vitae marine bearing . Read More, HydroTech partnered with Lignum Vitae N.A. WATER & WASTEWATER TREATMENT PLANT BEARINGS Check out our Certificate from NSF International for our Lignum Vitae Bearings! Lignum Vitae North America is the exclusive global supplier of premium water lubricated seals and bearings for the marine, water treatment and hydro-electric industries worldwide. However, because sea water naturally lubricates the wood, lignum vitae was adopted as the material for silent-running propeller shaft bearings in submarines and has only recently been displaced by space-age substances. We use cookies to ensure that we give you the best experience on our website. About Lignum Vitae Water Lubricated Bearings Lignum Vitae North America, LLC. Lignum Vitae, Latin for "Tree of Life," is the national tree of the Bahamas. When manufacturing a crankshaft you need to do precise finish work and a product was needed to hold the shaft in place without damaging the shaft. Manufacturing. Since then, the plant runs with incredibly high up time powering more than 40,000 homes, and has saved over $250,000 in replacement costs. However, the hydro plant manager got to the point, in about 1985, where he could not find the material anywhere, and he was told it would not be available in the future. Read More, The First and Most Reliable Water Lubricated Bearing. **Despite the great color differences shown in the samples above, both woods have virtually the same color range, and could easily be confused with one another. In 1914, an eight-unit hydroelectric plant in the southwest U.S. began operating using lignum vitae bearings. Get the best deals for lignum vitae wood at eBay.com. When you add all of the maintenance cost, risk of oil spills and adjustments of other bearings, Lignum Vitae is the best answer to maximize your uptime and keep your assets running. engineered with lignum vitae performed for 50 years without In addition to being strong, hard, heavy, dense, water- and salt-water-resistant, Lignum Vitae contains natural oils that make the bearings self-lubricating. Comments: Lignum Vitae is regarded by most to be both the heaviest and hardest wood in the world. is the industry-leading source of water-lubricated bearing solutions for the hydro and marine market worldwide. The Lignum Vitae bearing design kept ... Read More. We have a great online selection at the lowest prices with Fast & Free shipping on many items! What we sell is accurately named. N.A.) View our certificate and informational PDFS: Certificate C0251075 PDF 2015 Lignum Vitae Water and Wastewater Bearings PDF Benefits of our Bearing: – The Only Renewable Industrial Bearing – NSF/ ANSI 61 Certified –Drinking Water System Components […] Your email address will not be published. Buy It Now +C $40.60 shipping. Time left 6d 2h left. Over the years, operating experience at the plant showed that lignum vitae in the bottom guide bearing of a unit lasted about 20 years. Lignum Vitae TROPICAL HARDWOOD Uses: Owing to Lignum Vitae's self-lubricating properties it is used for ship’s propeller bushes and bearings, marine equipment, thrust bearings, pulley sheaves, wheels, guides, rollers and blocks, mallet heads, “woods” for bowls, cotton gins, dead eyes, die cutting and turning, and for any purpose where lubrication is impractical or unreliable. Last month, Lignum Vitae N.A. and needed to be replaced. broke ground on its new research, engineering and production facility for water lubricated bearings made with lignum vitae hardwood material. If you continue to use this site we will assume that you are happy with it. Argentine Lignum Vitae (Bulnesia spp.) Lignum Vitae. It polishes steel which makes it ideal for industrial manufacturing. C $261.91. issues, compared to newer, composite material bearings that Lignum Vitae bearings are the oldest water-lubricated/self-lubricated bearings available. A cube that is 12 inches square weighs between 25 and 30 pounds. Be the first to review “Lignum Vitae” Cancel reply. Read More. Email: bshortridge@lignum-vitae.com. to address an ongoing Ameren Missouri’s Osage Energey Center switched to 100% lignum vitae material. Brand New. Below are two case-study manufacturing problems solved through Lignum-Vitae bearings: The Problem: When manufacturing a crankshaft you need to do precise finish work and […] No other water-lubricated bearing lasts as long and has the pristine history of water-lubricated bearings such as main guide, stave, shell or stacked block, or even thrust bearings. There are no reviews yet. Lignum Vitae North America, LLC. Besides density, lignum vitae has other characteristics that made it ideal for use as bearings for those high speed turbines. The trees are indigenous to the Caribbean and the northern coast of South America and have been an important export crop to Europe since the beginning of the 16th century. Lignum Vitae North America, LLC. Manufactured to custom sizes & shapes. problem: repeated premature failure of resin-composite style seals Incidences such as this caused shipbuilders to abandon lignum vitae in machinery aboard surface vessels. From the Army Corps of Engineers – Lignum Vitae Bearings. The Mechanicville plant team worked to research original design tolerances, dimensions and alignment, and found that bearings engineered with lignum vitae performed for 50 years without issues, compared to newer, composite material bearings that experienced repeated failures over a similar time-frame. Reviews . Lignum-Vitae Water Lubricated Bearings. Commonly used in tool handles, mallet heads, bearings, bushings, pulley wheels, and turned objects. As a global supplier, Lignum Vitae collaborates with customers to provide bearing and seal solutions that are EPA compliant, ABS, DNV-GL, and NSF61 approved. "The Natural Bearing Choice for Over 130 Years". Lignum Vitae is Leading the way back to Water-Lubricated Bearings in […] Required fields are marked * As a global supplier, Lignum Vitae collaborates with customers to provide bearing and seal solutions that are EPA compliant, ABS, DNV-GL, and NSF61 approved. Lignum Vitae Water Lubricated Hydro Bearing This video shows the production of a shell bearing made of Genuine Lignum Vitae. Lignum vitae is a trade wood, also called guayacan or guaiacum,[1] and in parts of Europe known as pockholz, from trees of the genus Guaiacum. Lignum Vitae offers a truly green solution for solving the reliability and longevity issues facing today’s hydro market. The USS Nautilus isn't an anomaly; Lignum Vitae has been used as propellor shaft bearings in conventional ships, and hydroelectric plants dating back to the 1920s have used bearings for their turbines made out of the stuff. Read More, The Mechanicville plant team worked to research original design Simply the best Self-Lubricated and Water-Lubricated Bearings! Lignum Vitae offers bearing, seal and wear pad products in a wide variety of applications such as; Hydro, Marine, Water Treatment, Wastewater Treatment , Manufacturing, and Industry. Blocks, raw material and cylinders are available for your specific applications. 1 Jamaica Lignum Vitae Iron Wood Plank Size 12 X 4 X 1 in Turning Bearing. Making history for 165 years in the fastest, most powerful ships and submarines in maritime history while eliminating current EPA compliance issues. Lignum vitae is a wood, also called guayacan or guaiacum, and in parts of Europe known as Pockholz or pokhout, from trees of the genus Guaiacum. The first nuclear submarine, the Nautilus , used lignum vitae in its shaft strut bearings. 0 bids. Even if he could find a source for the wood, it would have to be cut and transported, which would be cos… When working with Lignum Vitae you’ll notice its perfume-like scent. Read More. It is also the national tree of the Baha Argentine lignum vitae (bulnesia sarmientoi) and Verawood (bulnesia arborea) are not lignum vitae and are not the same as lignum vitae. MANUFACTURING Note the small block of Lignum-Vitae between the crankshaft and the steady rest. Color: Ranges from a light olive green to a darker greenish brown to almost black. Lignum vitae holds the highest environmental ranking for NSF/ANSI 61: Drinking Water System Components – for water treatment plants. for a solution capable of withstanding the extreme conditions of Lignum Vitae North America, LLC. Main Guide Bearings for Francis and Kaplan Turbines, Water & Wastewater Treatment Plant Bearings. Home; Portfolio Lignum-Vitae is very steel-friendly. It's also the world's densest wood, and has such unusual properties that the USS Nautilus, the world's first nuclear-powered submarine, has its aft main shaft strut bearings made out of the stuff. Lignum Vitae is extremely dense, so dense in fact, that it will not float. approximately one day to install and the installation went smoothly. All real lignum vitae has a botanical name that starts with "Guaiacum". wear. offers a time-proven EPA / ABS compliant water-lubricated bearing technology. After 74 years of wear the rudder clearance exceeded standards 2487 Judes Ferry Rd, Powhatan, VA 23139; Portfolio. Color: Ranges from a light olive or yellowish green to a deep brownish green. C $65.33. Whether the bearings are metal, polymer/plastic or a natural material, they should run smoothly and avoid maintenance between planned outages. From Jamaica. is the industry-leading source of water-lubricated bearing solutions for the hydro and marine market worldwide. Thank you for visiting. rocking, no sticking, moves freely. It was the bearing of choice for the icebreakers Polar Star and Polar Sea . Company Description by Lignum-Vitae North America LLC. We welcome the opportunity to answer any questions that you may have about our products. To date the solution is performing perfectly – no After all, lignum vitae was the material used in an 1853 patent for the first successful stern tube bearing. Genuine lignum vitae is now nearly impossible to get, and our last real shipment was in 2007. Read More, The USACE approached Lignum Vitae North America (Lignum Vitae Here are key considerations to keep in mind when deciding the type of bearing to use. Lignum Vitae bearings are adjustable in place, water lubricated, non-conductive, and remove thrust at source, which help reduce forces downline. Lignum Vitae has been used for propeller shaft bearings on ships, and its natural oils provide self-lubrication that gives the wood excellent wear resistance. As a global supplier, Lignum Vitae collaborates with customers to provide bearing and seal solutions that are EPA compliant, ABS, DNV-GL, and NSF61 approved. experienced repeated failures over a similar time-frame. Known for its extreme durability and longevity in the hydro industry, Lignum Vitae bearings create zero pollution and are key to anyone wanting a clean renewable environmentally superior bearing. Please email us at: bshortridge@lignum-vitae.com, Phone: 804-337-7169 tolerances, dimensions and alignment, and found that bearings Lignum Vitae materials were used to replace a repeatedly failing component in the ICGS Sagar in 2017 and has been serving without issue since installation. 1 Jamaica Lignum Vitae Iron Wood Plank Size 12 X 4 ... New Listing antique mortar pestle 18th c lignum vitae thick heavy 6.5 lbs 7" tall 6.75 dia. is the exclusive global supplier of premium lignum vitae bearings and seals for the hydro-electric and … Because Lignum Vitae is the hardest wood, low friction and high load capacity it is an ideal bearing material. IMAGE 1: Horizontal lignum vitae bearings for a 2,000 hp water supply (Images courtesy of Lignum Vitae) Friction Lignum Vitae North America is a leader in Bearing Innovation offering superior lifetime value and environmental benefits. With over a 160 year service record in vessels from workboats to icebreakers and submarines, our bearings will not smear or seize onto the shaft … The wood was once very important for applications requiring a material with its extraordinary combination of strength, toughness, and density. Lignum Vitae Bearings can be purchased when ever you need a reliable wood bearing. is the industry-leading source of water-lubricated bearing solutions for the hydro and marine market worldwide. 49 likes. 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Vitae, lasted from 1934 to 2001 friction and high load capacity it an. The crankshaft and the installation went smoothly comments: lignum Vitae N.A. easily in water in place, &... Are self-lubricated, water-lubricated, creates zero pollution, has no moving parts & is environmentally.. And submarines in maritime history while eliminating current EPA compliance issues our lignum vitae bearings real was. Nautilus, used lignum Vitae ” Cancel reply will not float of choice for the hydro and market. Wood in the southwest U.S. began operating using lignum Vitae, Latin ``...... read More, HydroTech partnered with lignum Vitae N.A. this caused shipbuilders to lignum. Strut bearings regarded by most to be both the heaviest and hardest wood, low friction and high load it! Source, which help reduce forces downline performing perfectly – no rocking, sticking! Comments: lignum Vitae N.A. Center switched to 100 % lignum Vitae.... Missouri ’ s lignum vitae bearings Energey Center switched to 100 % lignum Vitae bearings get the best deals for Vitae...
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