Principle of operation of electric hydraulic pumps

Volume change depends on the inclination of the swash plate.


Release time:

2025-02-06

The electric hydraulic pump converts the mechanical energy of the motor into hydraulic energy of the hydraulic device, and outputs to the outside in the form of pressure and flow rate. The hydraulic oil pump drive shaft is connected to the motor through the connector, and when the motor of the hydraulic pump rotates, the drive shaft of the electric oil pump rotates in synchronization and drives the cylinder to rotate together through the spline. The motor of the electric hydraulic pump has different voltages, which can be selected according to the demand.

Motor type is also divided into a variety of better to choose a brushless high-power motor, not only power, provide sufficient power for the hydraulic pump, and good quality motor can lengthen the service life of the hydraulic pump. Cylinder bore along the drive axial or radial arrangement of the plunger, high pressure hydraulic pump plunger with the cylinder rotation, the plunger end of the slide plate in the role of the pressure plate is always in contact with the XiePan slippery aluminum plate, due to the existence of inclined angle of the inclined plate, and the plunger in the cylinder bore to produce reciprocating motion, the main pump rotates every circle, the plunger of each for a suction and discharge process, in the process of the plunger and the plunger hole content changes related to the hydraulic oil in the suction and the Under the action of atmospheric pressure into the cylinder bore, and in the swash plate driven by the flow distribution disk into the hydraulic system.

Volume change depends on the inclination of the swash plate. Types of electric hydraulic pumps can be divided into low-pressure hydraulic pumping station, high-pressure hydraulic pumps, ultra-high-pressure hydraulic pumps and so on according to the pressure. By volume: portable electric hydraulic pumps and large hydraulic pumping station. According to the flow rate: standard electric hydraulic pumps and large displacement hydraulic pumps. Standard features will generally have an oil outlet, regulator, reversing valve, etc., other features can be customized depending on the need.

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