Hydraulic dynamic stiffness is a crucial parameter in hydraulic systems that directly affects the hydraulic natural frequency which is the lowest in hydraulic servo systems, and its magnitude directly ...
Ever observed cranes lifting heavy loads, excavators digging and scooping earth or the extension and retraction of landing gears in an aircraft? They all have one thing in common: they are driven by ...
The precise position control of the hydraulic support pushing system in the coal mining face is a key technical support for intelligent coal mining. At present, the hydraulic support pushing system ...