As we said, this is a DIY project. He made the muscles by surrounding ... A search of Hackaday shows hydraulic artificial muscles may be rare, so perhaps this will be the first of many.

HBM TIG 200 AC/DC Inverter : <a href="https://www.hbm-machines.com/producten/punair-tig-200p-acdc">https://www.hbm-machines.com/producten/punair-tig-200p-acdc</a ...

Of course, there are a number of DIY injection molding projects to choose from ... Press for cheap using an off the shelf, six ton hydraulic press. At final count, he ended up spending about ...