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Model Railroad Helix Design. My helix was designed to move ho scale trains between three layout levels. While on the 2012 muskoka tour i visited the ho layout being built by roger moses in innisfil south of barrie, ontario.
The Helix Model Railroad Hobbyist magazine from model-railroad-hobbyist.com
The trains basically go around in circles gradually climbing higher and higher with each 360 degree rotation (circumference). Our standard kits are designed to take your trains from the tabletop up 1 1/2 or 2 1/2 levels. If you are designing a loopback curve that's less than or equal to 360 degrees, you must use a circle or curve.
The Helix Model Railroad Hobbyist magazine
Large or small, short or tall, there is nothing quite like watching a train climb above itself like a giant snake. I needed a helix to get between levels on my layout but i had other requirements besides diameter and grade. For the supports i used 12mm threaded rod, i would have preferred to have used 10mm, but the company i work for had 12mm laying around so i. The trains basically go around in circles gradually climbing higher and higher with each 360 degree rotation (circumference).
