High Pressure Internal Gear Pump for Shear & Bending Machine | HG1, HG2 | 25cc to 160cc | HG2-100, HG2-160

Model Number

HG1, HG2

Product Description

HG Series High-Pressure Internal Gear Pumps for Shear & Bending Machines

Product Overview: The HG Series is the premier power core for high-end hydraulic forming machinery. Utilizing an advanced internal straight-line conjugate gear profile, this series is optimized specifically for the high-frequency and high-pressure demands of Shear Machines and Bending Machines (Press Brakes). This range features core models such as HG1-25-01R-VPC-36 and the heavy-duty HG2-80, HG2-100, HG2-125, and HG2-160-01R-VPC. With superior axial and radial pressure compensation technology, these pumps deliver stable, silent, and high-efficiency power even under extreme continuous conditions of 31.5 MPa.

Key Technical Advantages:

  • Ultimate Silence & Anti-Vibration: The specialized internal gear design ensures a smooth flow transition with minimal pulsation. Noise levels are significantly lower than external gear pumps, drastically reducing the operational noise of bending machinery.

  • Dual Automatic Gap Compensation: Equipped with patented radial and axial compensation mechanisms that adjust in real-time to system pressure, maintaining volumetric efficiency above 95% throughout the pump’s lifecycle.

  • Optimized for Servo Drive Systems: Supports high-pressure holding at ultra-low RPMs, making it the central component for energy-saving servo press brake systems, enhancing the repeat accuracy of bending angles.

  • Heavy-Duty Structural Engineering: Built with reinforced pump bodies and wear-resistant bearings to withstand the high-frequency load shocks of shearing and bending processes.

  • Target Applications: CNC Press Brakes (Bending Machines), Hydraulic Shears, Servo Hydraulic Presses, Brick Presses, and heavy-duty metal forming equipment.

Detailed Models & Parameters:

  • Core Series: HG Series (Internal Gear Pump for Bending Machines).

  • Model Keywords: HG1-25-01R-VPC-36, HG2-80, HG2-100, HG2-125, HG2-160-01R-VPC.

  • Displacements (ml/r): Industrial standard options: 25ml, 80ml, 100ml, 125ml, and 160ml.

  • Pressure Ratings: Rated at 25 MPa (250 Bar); Peak pressure capabilities up to 31.5 MPa (315 Bar).

  • Technical Specs: 01R (Standard Clockwise Rotation); VPC (Specific connection protocol); 36 (Technical modification code).

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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