Thingiverse
Functional Cannon
by andrewytiger
185
Downloads
179
Likes
1
Makes
This is a functional cannon that fires 1/2 inch steel balls. It also just looks cool. Modeled after a ship cannon, it can fire the steel ball up to 60 mph (using homemade gunpowder, commercial is probably even better). It is 7 and a half inches long and has a built in valve that blocks the fuse hole after fuse burns through, allowing all of the energy released by the gunpowder to be used to accelerate the ball. The spring required to complete the valve assembly is just a typical ballpoint pen sp
Makes
Did you print this model? Sign in and share your make!
Sign in to leave a comment
Sign in