NT Series Internal Gear Pump | NT4-G50F, NT3-G25F, NT5-G80F | Silent High-Pressure Servo Pump

Model Number

NT2-G10F G12F G16F, NT3-G20F G25F G32F, NT4-G40F G50F G63F, NT5

Product Description

NT Series High-Performance Silent Internal Meshing Gear Oil Pumps

Product Overview: The NT Series is a premier power source in the industrial hydraulic field, renowned for its perfect combination of “Low Noise” and “High Pressure.” As a high-performance internal gear pump, this series is specifically engineered to meet the extreme pressure stability demands (Rated up to 25-31.5 MPa) of servo-hydraulic drive systems. This featured range includes the entire lineup: from the flagship NT4-G50F to the complete displacement spectrum across NT2, NT3, NT4, and NT5 frames. Its unique “Straight Conjugate” meshing technology ensures ultimate volumetric efficiency and silent performance throughout its entire service life.

Key Technical Advantages:

  • Ultra-Quiet & Low Pulsation: Utilizing the straight conjugate internal meshing principle, operational noise levels are 15-20 dB lower than conventional gear pumps. Minimal pressure ripples drastically enhance repeatability in precision injection molding and CNC bending processes.

  • Dual Gap Compensation: Equipped with automated axial and radial pressure compensation mechanisms. Even under continuous high-pressure cycles (Rated 25-31.5 MPa), it maintains volumetric efficiency above 95%, effectively minimizing system oil overheating.

  • Optimized for Servo Drives: Exceptional low-speed performance allows for stable high-pressure output at minimal RPMs. It matches servo motor dynamics perfectly for maximum energy efficiency.

  • High Strength & Long Life: Built with high-tensile cast iron bodies and specialized hardened gear sets, offering superior fatigue resistance to handle high-frequency impacts in heavy-duty applications.

  • Target Applications: Precision injection molding servo systems, CNC bending machines, automated hydraulic power units, ceramic brick presses, and hydraulic lift drives.

Detailed Models & Parameters:

  • Core Series: NT2, NT3, NT4, NT5 High Pressure Series.

  • Model Keywords: NT4-G50F, NT2-G10F, NT2-G12F, NT2-G16F, NT3-G20F, NT3-G25F, NT3-G32F, NT4-G40F, NT4-G63F, NT5-G80F.

  • Displacements (ml/rev): Covering precise specs: 10, 12, 16, 20, 25, 32, 40, 50, 63, and 80.

  • Pressure Ratings: Rated at 25 MPa (250 Bar); Peak pressure up to 31.5 MPa (4500 PSI).

  • Mounting Specs: Available in SAE 2-Bolt / 4-Bolt flanges, supporting single and tandem (double) pump configurations.

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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