From the Army Corps of Engineers – Lignum Vitae Bearings

“The original hydro turbine bearings made of Lignum Vitae, lasted from 1934 to 2001. The Lignum Vitae bearing design kept the hydro turbine in service for sixty-seven years! Modern composite metal bearing materials such as Txxxxxx, Rxxxxx, Mxxxxxx, and Pxxxxxxx are unacceptable materials due to their inability to match the characteristics of Lignum Vitae.” Superior […]

Hydro Engineer – Uses of Lignum-Vitae Bearings

From a Hydro Engineer… On Lignum Vitae it’s uses are especially suited to wet environments.  Inside head boxes eg VAT and Slice rolls, Savall Showers and core shafts Hydro turbines, any where there’s a shaft that turns in a wet environment.  Even ship shaft logs.  Lignum bearings run on some of the most recent submarines.  […]

Lignum-Vitae Bearings vs. other wood bearings and composites

This is an actual response to a customer who decided to use oak as a bearing material and then switched back to Lignum-Vitae. We are proud to bring this great material to the Hydro Industry. Over a period of a couple of weeks the material failed. This is the owner of Lignum-Vitae’s response once he […]

Lignum-Vitae Bearings and how they last.

I have no way of monitoring the bearing it is about 12 feet under water I do drain the pit to do maintenance ever 3 to 4 months the bearings have around 8,000 hours on them and believe or not it will wear the shaft more than the bearing. the shaft has a bearing sleeve […]

I am a true believer in lignum vitae

We  have several hydro stations that I have been employee for 38 years; we previously had lignum vitae in all of our lower bearings which are lubricated by the water in the earlier years. In 1967 when I worked here in the summer while in high school, I recall us installing a new set of […]

Lignum Vitae Releases Facts Brochure

Over the life of a Lignum Vitae bearing set, a customer could avoid approximately 360 days of power generating loss  (Click Here for Facts Brochure) Replaces all brands of bearings including: Kaplan, Pelton, Leffel, Francis, GE, S. Morgan Smith, Westinghouse, Allis Chalmers, and International Excellent for older plants with worn or grooved shafts due to […]

The Wanapum Dam hydroelectric plant, located on the Columbia River 40 miles from Moses Lake, feeds the BMW-SGL facility with electricity costing 42 percent less than the national average.

From Car & Driver – November 2012 Pages 34 & 35 Weaving a Little Magic –How carmakers are taking cost out of composites. Wind turbines and solar arrays are fashionably green sources of electricity, but too weather-susceptible to sustain a manufacturing plant. In contrast, hydropower is green, dependable, and affordable, three reasons why BMW and […]

Lignum-Vitae is better than oil filled bearings…

Bob, It looks good.  Of course I’m already a believer. I recently saw a plant using bronze sleeve bearings with a total-loss drip oil system.  They use 2000 gallons of oil a year!  And most is not captured, but spills into the water. Horrible.  I recommended LV bearings below water, greased roller bearings above.

Gilman Hydro Plant – Runs on Lignum-Vitae Water Lubricated Bearings!

The Gilman plant still run 1912 / 800 kw horizontal S Morgan Smith Camel Backs. The worst for bearing loads and wear, We’ve tried many plastics and still have to adjust center every 8 months. If these bearings are not centered you can see the results in these photos. Where past life of  Lignum-Vitae went […]