NBZ2, NB2 & NT Series Servo Hydraulic Pump | NT3-D25, NBZ2-D12F, NB2-D10F | Internal Gear Pump

Model Number

NBZ-G25F

Product Description

NBZ2 & NB2 & NT Series High-Performance Servo Internal Gear Pumps

Product Overview: The NBZ2, NB2, and NT Series serve as the vital power core for precision industrial hydraulic systems. As ultra-quiet, high-pressure internal gear pumps, they are engineered specifically for machinery such as injection molding machines (IMM), CNC bending machines, and high-end Hydraulic Power Units (HPU). This featured range covers core models: precision specs NB2-D10F, NT2-D12F, high-performance NBZ2-D10F / D12F, and medium-flow NT3-D20 / D25 / D32F. Their unique pressure compensation technology ensures exceptional pressure stability and minimal operational noise under fluctuating servo conditions.

Key Technical Advantages:

  • Servo Drive Optimization: Purpose-built for the frequent acceleration and deceleration cycles of servo motors. It supports stable high-pressure holding at ultra-low speeds—essential for high-precision, energy-saving hydraulic circuits.

  • Advanced Gap Compensation: Featuring automated axial and radial pressure compensation mechanisms, maintaining volumetric efficiencies over 95% throughout the service life, which effectively minimizes oil overheating.

  • Ultra-Quiet & Low Pulsation: The specialized internal gear profile delivers decibel levels far lower than traditional external pumps. Minimal pressure ripples drastically reduce system vibration, protecting downstream precision valves and seals.

  • 100% Direct Replacement: Strictly adheres to industrial-grade standard specifications. Mounting flanges, shaft ends (keyed/splined), and port configurations are 100% compatible with original units for a seamless installation.

  • Heavy-Duty Pressure Resilience: The reinforced cast iron housing combined with high-tensile gear sets allows for stable operation at continuous high pressure for tens of thousands of hours, ensuring maximum reliability.

Detailed Models & Parameters:

  • Core Series: NBZ2, NB2, NT2, NT3 High Pressure Series.

  • Model Keywords: NB2-D10F, NB2-D12F, NB2-D16F, NT3-D20F, NT3-D25F, NT3-D32F, NT2-D10F, NT2-D12F, NBZ2-D10F, NBZ2-D12F.

  • Displacements: Covering precise specs from 10cc, 12cc, 16cc up to medium flows of 20cc, 25cc, and 32cc/rev.

  • Pressure Ratings: Rated at 25-31.5 MPa (250-315 Bar); Peak pressure up to 35 MPa (5075 PSI).

  • Target Applications: Energy-saving servo injection molding machines, CNC bending machines, precision presses, and automated industrial Hydraulic Power Units (HPU).

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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