Working with hydraulics usually means having a fluid tank and valves ... video below as the muscles lift and lower 5 kg (11 lbs) each. A search of Hackaday shows hydraulic artificial muscles ...

hydraulic pumping equipment applies a downhole hydraulic pump, rather than sucker rods, which lift oil to the surface. Here, the production is forced against the pistons, causing pressure and the ...

Lift Barges For decades, heavy lift cranes have been deployed in offshore oil and gas fields for installation ... installation requires a vessel with a hydraulic pumping system that allows the ...