Abstract: The 3/2 water proportional directional valve (PDV) is an important hydraulic component to ensure a precise, low impact, and safety control of hydraulic powered roof support, which has been a ...

Abstract: The accurate control of hydraulic support movement in coal mining remains a significant technical challenge due to the limitations of the existing electrohydraulic directional valves, which ...

The field of choices and technological advancements continue for the second-most-popular category of construction equipment, the mini excavator. The category follows only compact track loaders in ...

Energy services provider Expro has launched Solus, its high-debris single shear and seal ball valve system that offers additional flexibility, functionality and safety to subsea well access solutions ...

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