This Expanding Mechanism is Crazy Clever

In this video we'll investigate a fascinating expanding pulley mechanism and reverse engineer it for use in a fully 3D Printed Lock Box. I had an absolute blast exploring the possibilities of this mechanical movement and hope it inspires you to try designing some crazy mechanical projects! 3D Printing Files - https://ift.tt/35y7ZO0 Test files for checking clearance - https://ift.tt/3q0v2c7 .step and .f3d source files - https://ift.tt/2IFM4es 3D Printing and Assembly Video - https://youtu.be/NQau6tV5fAA Get Five Hundred and Seven Mechanical Movements for FREE here - https://ift.tt/3kw8ts8 Support Maker's Muse on Patreon https://ift.tt/1VRXU3e 50 3D Printing Tips and Tricks - https://ift.tt/2gQTlun 3D Printing Essentials - https://ift.tt/2D7CYiU
via YouTube
https://www.youtube.com/watch?v=LU77kPf25Yg