A Piston Pump is a hydraulic pump that has several pistons in a circular array within a cylinder block. The pistons are arranged in such a way that they can be moved in and out of the cylinder block by a swash plate and they create a displacement of fluid. The fluid is then transferred to the outlet port of the pump.Attributes:• Precise control over fluid flow rates• Smooth and pulsation-free fluid flow• High-pressure rating• High flow rate Applications:A Piston Pump provides a controlled flow of fluid to drive the hydraulic fan, which helps to cool the engine.