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YUKEN hydraulic pump PV2R3-76

YUKEN PV2R3-76 is a high-performance fixed-displacement hydraulic vane pump, belonging to YUKEN’s classic PV2R series. As a single vane pump, it is specifically engineered to deliver stable fluid power for medium to high-pressure hydraulic systems, featuring a robust structure, high efficiency and reliable operation, which makes it widely applicable in various industrial machinery and hydraulic equipment.

Designed primarily for medium and heavy-duty industrial applications, the YUKEN PV2R3-76 hydraulic pump excels in scenarios requiring stable high-pressure output and continuous operation, such as hydraulic presses, injection molding machines, and heavy-duty processing equipment. Its optimized structural design ensures excellent pressure resistance and low energy consumption, making it a cost-effective and durable choice for industrial hydraulic systems.

1. Core Specifications & Technical Parameters

The PV2R3-76 hydraulic pump is characterized by its fixed displacement design, with the model number indicating a displacement of 76 cm³/rev, which is the core parameter determining its flow output capacity. It maintains a maximum operating pressure of 21 MPa (210 bar), equivalent to 3045 PSI, and a maximum rotational speed of 1800 r/min, ensuring stable and efficient operation under high-pressure working conditions.

Key technical specifications of the PV2R3-76 include a net weight of approximately 38 kg, a volumetric efficiency of ≥97%, and a noise level of ≤72 dB. The pump adopts a precision-machined stator curve and high-quality vane design, which effectively reduces flow pulsation (≤±3%) and internal leakage, ensuring consistent pressure and flow output during long-term operation.

2. Structural Features & Core Advantages

The PV2R3-76 integrates advanced hydraulic technology and precision manufacturing processes, with structural features that prioritize stability, durability and easy maintenance. It adopts an integrated oil distribution plate design, which optimizes oil flow paths, reduces pressure loss and improves energy utilization efficiency.

Its core advantages are reflected in multiple aspects: first, high pressure resistance, which can stably operate under the maximum pressure of 21 MPa, adapting to the working requirements of medium and heavy-duty hydraulic systems; second, low noise and low vibration, thanks to the optimized stator curve and balanced vane structure, which reduces the impact of fluid flow on the pump body; third, easy maintenance, with a simple internal structure that allows quick disassembly and replacement of wearing parts, reducing downtime and maintenance costs.

3. Application Scenarios

Due to its excellent performance and stable operation, the YUKEN PV2R3-76 hydraulic pump is widely used in various industrial fields that require medium to high-pressure hydraulic power. Typical application scenarios include medium-sized hydraulic presses (300–800 tons), injection molding machines, metal processing machinery, engineering machinery accessories, and automated production lines that require stable pressure holding and continuous fluid supply.

It is particularly suitable for working conditions that require long-term continuous operation and high pressure stability, such as the pressing, forming and shaping processes in the metal processing industry, as well as the clamping and feeding systems of injection molding machines, providing reliable hydraulic support for the stable operation of equipment.