GPA Series Internal Gear Pump | GPA2-10, GPA1-4, GPA2-16 | Low Noise High Pressure Pump | GPA2-10-E-20

Model Number

GPA2-10-E-20-R6.3 6/16, GPA1-4/2 40/25/63, GPA2-10-E-30-R, GPA2-16-E20

Product Description

GPA Series High-Pressure Low-Noise Internal Gear Pumps

Product Overview: The GPA Series internal gear pumps are recognized as the “silent power source” for industrial hydraulic systems. Specifically engineered for high pressure, extended service life, and minimal pressure pulsation, this series offers a comprehensive displacement matrix from the compact GPA1 to the heavy-duty GPA2. Featured models like GPA2-10-E-20-R6.3, GPA1-4, and GPA2-16-E20 leverage precision internal gearing to deliver exceptionally smooth power at continuous pressures up to 250 Bar. They are the premier choice for plastic injection molding machines, hydraulic lifts, forklift hydraulics, and various indoor industrial power units.

Key Technical Advantages:

  • Exceptional Noise Reduction: The unique internal meshing design significantly reduces noise caused by fluid trapping, operating at decibel levels far below conventional external gear pumps.

  • High Volumetric Efficiency: Features axial and radial pressure compensation, ensuring maximum output efficiency across varying pressures and fluid viscosities.

  • Low Pressure Pulsation: Smooth flow output minimizes system vibration, protecting hydraulic components and extending the overall machine lifespan.

  • Rugged & Compact Architecture: Constructed with high-strength cast-iron housings and hardened internal gears to withstand frequent pressure spikes and high-frequency reversals.

  • Global Compatibility: Strictly adheres to SAE or European standard mounting flanges, facilitating seamless “drop-in” replacement for OEM equipment.

Detailed Models & Parameters:

  • Core Series: GPA Series (Internal Gear).

  • Model Keywords: GPA1-4, GPA2-10, GPA2-16, GPA2-10-E-20-R6.3, GPA2-16-E20, GPA2-10-E-30-R.

  • Displacement & Speed: Covers 4cc, 10cc, 16cc and more (e.g., 6.3 ml/rev).

  • Pressure Ratings: Rated operating pressures 25-160 Bar; Peak capability up to 250 Bar.

  • Rotation: R (Clockwise/CW); L (Counter-clockwise/CCW).

  • Target Applications: Injection molding machines, hydraulic lifts, material handling equipment, servo-hydraulic systems, and machine tool cooling.


Company Profile

We adhere to international quality management standards and provide a 1-year warranty including maintenance and replacement. We have established long-term strategic cooperation with many well-known brands and continuously launch new products to meet market development. Flexible payment terms are supported, including USD settlement, Alipay, Western Union and T/T.
 
Relying on our standardized production base and professional foreign trade team, we provide competitive factory direct prices, efficient logistics channels and punctual delivery. FJZY Hydraulic is devoted to being your trustworthy long-term partner in hydraulic and agricultural machinery fields.
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Our Advantages

Fast & Reliable Delivery

We optimize global logistics channels to ensure every customer receives their goods on time, anywhere in the world.

Extensive Partnerships

We collaborate with numerous factories, offering a wide range of product selections and providing you with instant quote responses

Strict Quality Assurance

Quality first is our principle. We provide a one-year warranty service, ensuring you receive top-tier quality products with confidence.

Competitive Pricing

Through efficient production and close cooperation, we offer highly competitive prices, guaranteeing a cost-effective experience for you.
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