Here is a short video of my pinwheels in action.
http://www.youtube.com/watch?v=bcZ2Qtnq9Pw
http://www.youtube.com/watch?v=bcZ2Qtnq9Pw
rayjay said:When I designed them my criteria was frictionless rotating elements and high aspect ratio lightweight vane. My other 3 use balsa vanes. The coroplast vane is much heavier requiring the prop mount to be much farther from the pivot for balance. I use either wood or carbon fiber tubing for the shaft. The pivot and the prop mounting are ball bearing gearboxes from electric power RC airplanes. All this was just excess RC junk I had laying around.
I have used them at 2 club events so far and due to the frictionless rotating elements and light weight they are much more responsive than the common commercially available biplane flags. Maybe more info than the shooter needs but I am still trying to figure out the whole game.
rayjay said:At the last event the little strip of surveyors tape on the closed flag ended up wrapped around the 'fuselage' for the last 100 yd match :, . Musta been why I went from 2's and 3's to a 7
I hope everyone realizes that I left the arrow showing just for the fun of it. You can't hardly see it from the bench anyway.
rayjay said:I will have to take your word for it as 200 yds is the longest I have shot. Plus I ain't got my gun pointed right at the flag.
StephenPerry said:Connor
If during a Match you are looking for the arrow at 300 you are losing conditions. Which is more important to see the flag or watching changing conditions. I think you know the answer just a wake-up call.
Stephen Perry
Angeles BR