For most involved in the hobby, model trains involve buying track from off-the-shelf suppliers, and lots of delicate painting and finishing. Conversely, [Ivan] just wanted to make something fast and fun, busting out the 3D printer in due course.
While the title of “World’s fastest toy train” is somewhat dubious, the build has its value as an interesting way of doing things. The train is 3D printed, with pressed-in ball bearings and metal shafts for the bogies. Differing from usual practice, this train carries its power supply on board, in the form of a LiPo battery. It’s hooked up to a brushless motor and controlled by a standard RC car setup. The track is an impressive structure, consisting of 3D printed rails and supports. These are assembled and then screwed down to plywood baseplates, which are hot glued to the flat concrete floor of [Ivan]’s workshop. Strings were used […]
Amazon, as part of its Black Friday Deals , is offering numerous 3D printers and accessories at great prices. One of...