@mohamedsami0404: Crank Walking Mechanism A concept of walking mechanism driven by DC motor, the Mechanism structure based on crank mechanism then 4 parallel links connection to keep the feet horizontal all the time, so the mechanism will be stable at all positions of movements. #Mechanical #Design #solidworks #Robotics #Mechanism Youtube Video simulation (Motion Analysis Simulation ) https://www.youtube.com/watch?v=qQBWnEGoayA Download 3D Model https://www.cgtrader.com/3d-print-models/hobby-diy/robotics/walking-crank-mechanism More details and mechanism calculations https://erobtic.wixsite.com/erobtic/post/walking-crank-mechanism