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).

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