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Taizhou Dengxu Hydraulic Machinery Co., Ltd.

Taizhou Dengxu Hydraulic Machinery Co., Ltd. is a High Quality Hydraulic Variable Vane Pump Manufacturers and Custom High Pressure Vane Pump Company. We are a member of the China Hydraulic and Pneumatic Seals Industry Association, recognized as a Chinese Integrity Enterprise Quality Standard Unit, and acknowledged as a technology-based small and medium-sized enterprise in Zhejiang Province. Additionally, we hold the status of an AAA credit enterprise. Our company has achieved ISO9001 quality management system certification, and our measurement and testing system is qualified. We have established a provincial-level high-tech enterprise research and development center, showcasing our strong technological innovation capabilities. With complete and advanced production and testing equipment, our products have successfully passed spot inspections conducted by the national technical supervision department for six consecutive times.




Why We're Trusted by Customers?

  • Professional Supplier

    Our team has over 20 years of experience in the hydraulic export field, emphasizing both quality and price. Focusing on the hydraulic sector, it is safer to cooperate with a professional company.

  • Quality Assurance

    We have testing lab and advanced inspection equipment, which can ensure the quality of the products.

  • Customization Service

    We have a strong R&D team which can produce products according to the drawings or samples.

  • Competitive Price

    We have our own machining factory and accept large quantity purchase orders from customers. These allow us to control mass production and costs well, so that we can offer better price.

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Industry Knowledge Extension

Hydraulic Variable Vane Pumps: Versatility in Motion

In the realm of hydraulic systems, the Hydraulic Variable Vane Pump stands out as a key player, offering a blend of adaptability and efficiency. At its core, this pump operates on the positive displacement principle, ensuring a consistent volume of fluid displacement per revolution. What sets it apart is the ability to vary its displacement, providing unparalleled flexibility in controlling both flow rate and pressure. This adjustability makes them ideal for applications where variable flow and pressure are required, such as in hydraulic systems for industrial machinery and construction equipment.

Hydraulic Variable Vane Pumps stand as a cornerstone in the world of fluid power systems, offering a unique combination of versatility and efficiency. These pumps play a crucial role in converting mechanical power into hydraulic energy, making them integral components in various industrial applications.

Positive Displacement and Variable Displacement:

At the heart of Hydraulic Variable Vane Pumps lies the principle of positive displacement. This means that the volume of fluid displaced per revolution remains constant, ensuring a reliable and consistent flow of hydraulic fluid. However, what sets these pumps apart is their ability to vary their displacement. The design includes a rotor with vanes that can slide in and out, providing the pump with adaptability to different flow rate and pressure requirements.

The adaptability of Hydraulic Variable Vane Pumps makes them ideal for applications where variable flow and pressure are essential. In scenarios where hydraulic systems need to adjust to varying demands, such as those found in industrial machinery and construction equipment, these pumps shine. Their capability to fine-tune the flow and pressure allows for precise control, contributing to the overall efficiency and performance of hydraulic systems.

The primary components of Hydraulic Variable Vane Pumps include a rotor, housing, vanes, and an inlet and outlet port. The rotor, typically mounted eccentrically within the housing, houses the vanes, which can move in and out. As the rotor spins, the vanes create chambers of varying volumes, facilitating the displacement of hydraulic fluid. The construction of these pumps is often compact, allowing for ease of integration into different hydraulic systems.

Advantages of High Pressure Vane Pumps: Power Meets Precision

Enter the realm of High-Pressure Vane Pumps, where power and precision converge to meet the demands of heavy-duty industrial applications. The distinguishing feature of these pumps lies in their ability to operate efficiently under high-pressure conditions, making them indispensable for tasks that demand precision and reliability.

Designed to withstand extreme pressure environments, High Pressure Vane Pumps find their niche in hydraulic presses, automotive power steering systems, and other applications where maintaining high pressure is crucial. Their compact design adds to their appeal, allowing for seamless integration into various systems. With the power to handle intense pressure requirements, these pumps ensure the smooth functioning of critical industrial processes, contributing to enhanced productivity and longevity of machinery.

Characteristics of Oil-Sealed Vane Pumps: Reliability in Creating a Void

Oil-sealed vane pumps are commonly used in various industrial applications due to their reliability and efficiency in creating a vacuum. Here are some key characteristics of these pumps, particularly in terms of their reliability in creating a void:

Sealing Mechanism: Oil-sealed vane pumps operate by using a rotating vane or rotor within a cylindrical cavity. The vanes are typically made of a durable material such as carbon or synthetic polymers. The vane assembly is positioned eccentrically within the pump housing, creating variable chamber volumes as it rotates. Oil is used both as a lubricant and as a sealing medium in these pumps.

Positive Displacement: Oil-sealed vane pumps are positive displacement pumps, meaning they create a vacuum by displacing a fixed amount of fluid (in this case, oil) per revolution. This characteristic makes them particularly reliable in generating and maintaining a vacuum, as the volume displaced remains constant regardless of changes in pressure.

Oil as a Sealing Medium: The oil used in these pumps serves multiple purposes. It lubricates the moving parts of the pump, reducing wear and extending the pump's lifespan. Additionally, the oil acts as a sealing medium between the vanes and the pump housing, preventing air from leaking into the system. This sealing mechanism ensures consistent and reliable vacuum performance.

Taizhou Dengxu Hydraulic Machinery Co., Ltd. has always been committed to the research and production of hydraulic vane pumps and gear pumps.

Office

  • Phone: +86-18069361191
  • Tel: +86-0576-87722766
  • Fax: +86-0576-87722755
  • Email: [email protected]
  • Whatsapp/wechat: +86-13967648219
  • Add: No. 10, Yong'an Avenue, Baita Town, Xianju County, Taizhou City, Zhejiang Province, China

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