Hydraulic vane pumps are a common type of positive displacement pump used in hydraulic systems to generate fluid flow at a consistent rate. They are widely employed in industrial machinery, automotive systems, and construction equipment due to their reliability, efficiency, and relatively simple design. Understanding the different types of hydraulic vane pumps is essential for selecting the appropriate pump for a given application.

One of the main types is the fixed displacement vane pump. In this design, the pump delivers a constant volume of fluid per rotation of the pump shaft, regardless of system pressure. Fixed displacement vane pumps are simple, cost-effective, and reliable, making them suitable for systems that require a steady flow of hydraulic fluid without frequent adjustments.

Another important category is the variable displacement vane pump. Unlike fixed displacement pumps, these can adjust the amount of fluid delivered based on system demands. Variable pumps often include a control mechanism that changes the angle of the cam ring or adjusts internal components to regulate flow. This type of pump is ideal for applications where energy efficiency, pressure control, and adaptability to varying load conditions are required, such as in mobile machinery and industrial presses.

High-pressure and low-pressure vane pumps can also be distinguished based on their design and application. High-pressure vane pumps are engineered to handle elevated system pressures, often using reinforced components and materials that withstand stress and wear. Low-pressure vane pumps are designed for lighter-duty applications where moderate pressures suffice, offering cost savings and longer service life under less demanding conditions.

https://www.dxvanepump.com/product/v-series-lownoise-vane-pump/2520v-double-pump-hydraulic-vane-pump-with-low-noise-and-high-pressure.html
The 2520V hydraulic vane pump is an advanced hydraulic power solution that combines low noise, high pressure, and a double-linked double-linked system to provide performance and high efficiency for the hydraulic system.
Low-noise design: The 2520V vane pump achieves low-noise operation through precision craftsmanship and advanced design. This is critical for applications that are sensitive to noise in the work environment, such as around office areas or on equipment that requires quiet operation.