Category Archives: aramid

Soft Hydraulic Muscles Lift Weights As A Team

Working with hydraulics usually means having a fluid tank and valves. [consciousflesh] does away with both those for his DIY hydraulic artificial muscles. Instead, he uses a pair of muscles, both preloaded with fluid. To contract one, he pumps the fluid into the other, expanding that one, and vice versa. A bidirectional gear pump moves the fluid while also acting as a valve. And flexible materials replace heavy metal cylinders.

As we said, this is a DIY project. He made the muscles by surrounding silicone tubes with aramid fiber sleeves, giving added strength. The blocks at either end are also …read more

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Posted in 2018 Hackaday Prize, aramid, hydraulic, hydraulic muscles, robots hacks, The Hackaday Prize | Leave a comment