Author: Dan Maloney / Source: Hackaday

Fair warning that [Freerk Wieringa]’s videos documenting his are long. We’ve only watched the first two episodes and the latest installment so far, all of which are posted after the break. Consider it an investment to watch a metalworking artist undertake an incredible build.
The first video starts with the construction of the upper arm of the robot. Everything is fabricated using simple tools; the most sophisticated tools are a lathe and a TIG welder. As the arm build proceeds we see that there are no electronic controls to be found. Control is…
The post Giant Robot Arm Uses Fluid Power, Not Electronics appeared first on FeedBox.