Rexroth Hydraulic Pump PGH4-21/025RE11VU2 High Efficiency Wide Speed Range

Product Specification

Description:

The Rexroth Hydraulic Pump PGH4-21/025RE11VU2 is a high-performance internal gear pump developed by Bosch Rexroth, specifically designed for industrial hydraulic applications. Displacement: 25.7 cm³/rev. Maximum flow rate: At 3000 RPM, the flow rate can reach 25.91 GPM. Operating pressure: Maximum operating pressure is 350 bar. Speed range: 200-3000 RPM. Suitable for open-loop industrial hydraulic systems
This hydraulic pump features a fixed displacement design, offering low noise, low pulsation, and high efficiency, making it particularly suitable for variable frequency drive applications.
 

Application areas:

Industrial manufacturing: The PGH4-21/025RE11VU2 hydraulic pump is widely used in various industrial manufacturing scenarios, such as metal processing, plastic molding, and wood processing. Its high efficiency and low noise characteristics make it an ideal hydraulic power source. For example, in metal processing machine tools, the pump can provide stable hydraulic power to support high-precision machining.
Mechanical Automation: In automated production lines, hydraulic systems are commonly used to drive robotic arms, hydraulic presses, and other equipment. The PGH4-21/025RE11VU2 hydraulic pump can seamlessly integrate with automated control systems, receiving signals from PLCs or other controllers to precisely control the movements of hydraulic cylinders or hydraulic motors. Its low pulsation characteristics ensure smooth mechanical operations, enhancing production efficiency and product quality.
Plastic Processing: In plastic processing and injection molding machinery, hydraulic systems are used to drive mold opening/closing, injection, and holding pressure operations. The PGH4-21/025RE11VU2 hydraulic pump precisely controls hydraulic oil flow and pressure, ensuring the stability of the injection molding process and product quality. Its high-pressure performance meets the high injection pressure requirements of injection molding machines, while its rapid response capability reduces injection cycles and improves production efficiency.
Shipbuilding and marine engineering: Ship hydraulic systems include steering gear systems, crane systems, and anchor winch systems, which must operate reliably in harsh marine environments. The corrosion resistance and high reliability of the PGH4-21/025RE11VU2 hydraulic pump make it an ideal choice for ship hydraulic systems. For example, in ship steering gear systems, this hydraulic pump can quickly and accurately switch the flow direction of hydraulic oil, enabling the rudder blade to respond swiftly to the helmsman's commands and enhance the ship's maneuverability.
 

Advantages:

High efficiency: The PGH4-21/025RE11VU2 hydraulic pump features an optimized gear design, enabling efficient energy conversion. Its seal clearance compensation technology reduces internal leakage, improving the overall efficiency of the hydraulic system. Even under low-speed and low-viscosity conditions, the pump maintains high efficiency.
Low Noise and Low Pulsation: This hydraulic pump operates with low noise levels and minimal pulsation, providing smooth power output to the hydraulic system. Its low-noise characteristics make it suitable for industrial applications with stringent environmental noise requirements, such as production workshops and precision machining equipment.
High Reliability: The PGH4-21/025RE11VU2 hydraulic pump is constructed from high-strength materials, offering excellent corrosion resistance and mechanical strength. Its internal radial and axial clearance pressure compensation technology reduces wear and extends service life. Additionally, the pump is equipped with an integrated filtration system to effectively prevent contaminants from entering, further enhancing reliability.
Flexible installation and maintenance: The hydraulic pump features a compact design, making it easy to install and integrate into existing hydraulic systems. Its standardized interfaces and connection methods are compatible with various hydraulic components, reducing installation time and costs. Furthermore, the pump has low maintenance requirements and costs, helping users save on equipment maintenance and replacement expenses.
Suitable for variable frequency drives: The PGH4-21/025RE11VU2 hydraulic pump is particularly suitable for variable frequency drive applications, maintaining efficient operation across a wide speed range. Its design allows operation in no-load cycles, further enhancing system flexibility and energy efficiency.

 
FAQ:
 
Q1: Wonder if you accept small orders?
A1: Do not worry. Feel free to contact us .in order to get more orders and give our clients more convener ,we accept small order.
 
Q2: Can you send products to my country?
A2: Sure, we can. If you do not have your own ship forwarder, we can help you.
 
Q3: What's your payment terms ?
A3: By T/T,LC AT SIGHT,100% full payment.
 
Q4: How long is your production lead time?
A4:It depends on product and order qty. Normally, it takes us 15 days for an order with MOQ qty.
 
Q5: When can I get the quotation ?
A5: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation.Please call us or tell us in your mail, so that we could regard your inquiry priority.