EIPH Series Internal Gear Pump | EIPH2-005, EIPH3, EIPH5, EIPH6 | High Pressure Servo Oil Pump

Model Number

EIPH, EIPH2-005-RK03-1X, EIPH2, EIPH3, EIPH5, EIPH6

Product Description

EIPH Series High-Performance Industrial Internal Gear Pumps

Product Overview: The EIPH Series represents the peak of power for modern precision hydraulic systems, specifically engineered for high-pressure, low-noise, and servo-driven applications. This featured range includes the entire core lineup: EIPH2-005-RK03-1X, EIPH3, EIPH5, and the high-capacity EIPH6. Utilizing unique radial and axial gap compensation, these pumps deliver extremely smooth, pulsation-free hydraulic power even under continuous high-pressure conditions (up to 31.5 MPa), making them the ideal heart for energy-saving servo hydraulic stations and precision machine tools.

Key Technical Advantages:

  • 100% Plug-and-Play Replacement: Strictly adheres to international standard OEM specifications. Model codes such as RK03-1X guarantee that mounting flanges (SAE or standard pilots), shaft ends (keyed/splined), and port configurations are 100% compatible for a seamless installation.

  • Servo Optimization: Purpose-built for frequent speed variation and pressure-holding cycles of servo motors. With high starting torque efficiency and minimal internal leakage, it is the premier choice for energy-efficient servo systems.

  • Ultra-Quiet & Low Pulsation: The internal meshing characteristic ensures decibel levels far lower than external pumps. Minimal pressure ripples significantly reduce system vibration, protecting downstream precision control valves.

  • Superior Pressure Resilience: Rated for a continuous operating pressure of 31.5 MPa (315 Bar) with peaks reaching 35 MPa, maintaining exceptional volumetric efficiency even under extreme load surges.

  • Extreme Durability: Reinforced cast iron bodies combined with precision-ground gear sets offer superior fatigue resistance and contaminant tolerance, significantly extending operational lifespan in heavy-duty cycles.

Detailed Models & Parameters:

  • Core Series: EIPH2, EIPH3, EIPH5, EIPH6 Performance Series.

  • Model Keywords: EIPH2-005-RK03-1X, EIPH2, EIPH3, EIPH5, EIPH6.

  • Displacements: Covering the full range from 3.5cc/rev (EIPH2) up to 250cc/rev (EIPH6).

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

  • Target Applications: Servo injection molding machines, CNC bending machines, die-casting machinery, hydraulic balers, and heavy-duty 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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