Mini Road Roller – Electric 3D Printed Model

This is a mini electric road roller designed specially for 3D printing and DIY assembly.The model is powered by a DC motor and a battery, and motion is transmitted through belt drives and pulleys, making it both simple and visually interesting from a mechanical point of view.All parts are optimized for FDM 3D printers and can be printed without supports (or with minimal supports depending on your printer settings).This model is perfect for:DIY and hobby projects3D printing enthusiastsEducational demonstrations of mechanical transmissionDesk models or small moving prototypes