About this 3D model

Small system crank handle. learn while having fun. Lets see the limits of mechanical crank rod system, yet one of the most used. Easy to print, check the correct fit of the parts. The system is solid. https://www.youtube.com/watch?v=XWqhV2jRimc&feature=youtu.be Print: 1 body 2 crankshafts 2 connecting rods 1 crankshaft shaft 2 nuts 2 nut axles 2 clips Take directly the gcode or stl files with 1/10 scale. Do not hesitate to put a small drop of oil on the rubbing parts. A + NOP21