Nachi PVS-0B-8N2-30 Hydraulic Pump

Hydraulic pumps convert electrical energy into fluid pressure by using an electric motor to drive the pump. They are necessary for all hydraulic drives. The fluid pressure is then delivered by hydraulic fluid to cylinders and actuators and hydraulic motors at the required pressure level and volume.The working principle of hydraulic pumps is the same for all other pumps. The pump creates a negative pressure at the inlet by mechanical action. This causes atmospheric pressure to push the liquid into the inlet of the pump. The pump then pushes the fluid into the hydraulic system.Hydraulics is a mechanical function that operates through the force of liquid pressure. In hydraulics-based systems, mechanical movement is produced by contained, pumped liquid, typically through hydraulic cylinders moving pistons.