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Hydraulic Piston Pump｜High-Pressure Variable Displacement Hydraulic Pump SolutionsHydraulic piston pumps (also known as oil hydraulic piston pumps) are the core components of high-pressure hydraulic systems. Through the reciprocating motion of pistons within the cylinder block, they precisely control fluid flow and direction, delivering stable and highly efficient high-pressure output. They serve as an essential power source for a wide range of hydraulic equipment.Compared with gear pumps and vane pumps, hydraulic piston pumps offer higher pressure capability, superior efficiency, and variable displacement control. This allows the output flow to be adjusted according to system requirements, achieving energy savings and precise control performance.Hydraulic piston pumps are widely used in various industrial equipment and construction machinery, including CNC machine tools, injection molding machines, press equipment, excavators, construction machinery, and hydraulic power units (HPU). In applications requiring high load, continuous operation, and precise control, piston pumps are one of the most common and critical hydraulic power sources.YEOSHE Hydraulic provides a comprehensive ra