HG1 Series Internal Gear Pump | HG1-25, HG1-32, HG1-63-01R-VPC | Silent High Pressure Pump

Model Number

HG1-25-01R-VPC-36, HG1-32-01R-VPC-36, HG1-40-01R-VPC, HG1-63-01R-VPC-36, HG1-50-01R-VPC-36

Product Description

HG1 Series High-Performance Silent Internal Gear Pumps

Product Overview: The HG1 Series serves as the premium power core for precision hydraulic systems, specifically engineered for industrial applications demanding high pressure, longevity, and ultra-low noise. As a high-performance internal gear pump, the HG1 range is the preferred choice for servo-driven injection molding machines, CNC bending machines, and heavy-duty hydraulic power units. This featured range includes core models: HG1-25-01R-VPC-36, HG1-32-01R-VPC-36, HG1-40-01R-VPC, HG1-50-01R-VPC-36, and HG1-63-01R-VPC-36. Its “straight conjugate” internal meshing technology ensures superior response speed and energy efficiency when paired with variable-speed servo drives.

Key Technical Advantages:

  • Ultimate Silence & Low Pulsation: The internal meshing principle drastically reduces operational noise compared to conventional pumps. Minimal pressure ripples ensure smooth actuator movement, enhancing the precision of finished parts.

  • Dual Pressure Compensation: Equipped with automated axial and radial pressure compensation mechanisms, maintaining volumetric efficiency above 95% throughout its service life and effectively minimizing oil overheating.

  • Optimized for Servo Drives: Exceptional low-speed, high-pressure characteristics allow for stable pressure output at minimal RPMs, synchronizing perfectly with servo motor dynamics for maximum energy savings.

  • High Pressure & Longevity: Built with high-tensile cast iron bodies and hardened gears, handling rated pressures up to 25-31.5 MPa (315 Bar). It is designed to withstand high-frequency, heavy-duty industrial cycles.

  • Target Applications: Servo injection molding machines, CNC bending machines, eco-friendly brick presses, automated industrial presses, and precision hydraulic power units.

Detailed Models & Parameters:

  • Core Series: HG1 High Pressure Internal Gear Pump Series.

  • Model Keywords: HG1-25-01R-VPC-36, HG1-32-01R-VPC-36, HG1-40-01R-VPC, HG1-50-01R-VPC-36, HG1-63-01R-VPC-36.

  • Displacements (cm³/rev): Featuring precise specifications: 25cc, 32cc, 40cc, 50cc, and 63cc.

  • Pressure Ratings: Rated working pressure 25-31.5 MPa (315 Bar / 4500 PSI).

  • Configurations: R (Clockwise Rotation); VPC (Specific Flange and Porting protocol).

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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