Hydraulic systems are integral to modern machinery, providing the power needed for a wide variety of applications, from industrial machinery to automotive systems. Among the various types of hydraulic pumps available, the double variable vane hydraulic pump stands out for its versatility, efficiency, and adaptability. These pumps are commonly used in sectors such as construction, agriculture, and manufacturing, where reliable, adjustable fluid power is critical.

Double variable vane hydraulic pumps have a compact and efficient design, making them ideal for applications where space is limited. The small size of the pump means it can fit into more compact hydraulic systems without sacrificing power or performance. This makes them well-suited for applications in mobile machinery and other systems where space constraints are a concern.

Thanks to their vane mechanism, double variable vane hydraulic pumps tend to operate more smoothly and quietly compared to other types of hydraulic pumps. The vanes provide a consistent, continuous flow of fluid, reducing the potential for fluctuations and vibrations that might otherwise affect the system's performance. This smooth operation is a desirable feature in applications where noise reduction and operational stability are important.

The advantages of using a double variable vane hydraulic pump are numerous, ranging from improved efficiency to greater system flexibility. Let's take a closer look at some of these benefits:

One of the most significant advantages of double variable vane hydraulic pumps is their energy efficiency. Since these pumps can adjust the displacement based on system requirements, they are able to optimize fluid flow and minimize power waste. In traditional fixed displacement pumps, the pump would continuously pump the same amount of fluid regardless of the actual need, leading to wasted energy. By varying the flow rate, double variable vane pumps can significantly reduce energy consumption, which translates into lower operating costs for machinery and equipment.

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Note: 
1. When the nominal displacement "4", "6", and "8" pumps are used with a pressure exceeding 16MPa, the rotation speed should exceed 1450r/min.
2. When using a large-displacement single pump and corresponding double pumps at high speeds, the suction inlet negative pressure should be reduced.
3. When using synthetic hydraulic oil and aqueous hydraulic fluid, the maximum speed is limited to 1200r/min.
4. For occasions where low noise is particularly required, it is recommended that the working speed be 1000r/min.
5. The driving power is under the working conditions of P=16MPa and n=1500r/min.