Akron Hydraulic has launched a new program to restore hydraulic directional control valves found on heavy equipment such as excavators, dozers, paving and drilling machines used in construction, ...

Watch as we take on the challenge of rebuilding a Hitachi EX120-2 excavator from the ground up. From diagnosing stubborn hydraulic issues to restoring full power and precision, this project shows the ...

This is a preview. Log in through your library . Abstract The thesis of this paper is that cavitation in hydraulic spool valves involves large-scale vortical structures in an unsteady submerged jet.