RC Wing Catapult Launcher
thingiverse
Parts for catapult launcher for RC wing or plane. Video of launcher in action. https://www.youtube.com/watch?v=NcclUULIvl8 It is made of mostly 3/4" PVC pipe. The top rails are made out of 1"PVC and the sliding part is made of 1 1/4" PVC which fits over the 1" PVC nicely. One tip to make the PVC slide easier is to use tire shine. It makes the PVC slide and does not attract dirt.
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