DaCrank

This is a gragger made in Autodesk Inventor and all parts are made with PLA plastic. The way 'Dacrank' functions is the main structural pieces (top and bottom pieces, stiff board holders, the gear, and the stiff board) rotate around the central dowel. The gear has key slots which the dowel slides cleanly into. One of the 'top and bottom pieces' goes above the gear and one below. The two 'stiff board holders' go in between the 'top and bottom pieces' and the stiff board slides between them, makin