GH Series Gear Pump | GH1-19W-FR, GH2-25W-FR, GH1-15W-FR | High Pressure Hydraulic Oil Pump

Model Number

GH1, GH2, GH4, GH1-19W-FR, GH2-25W-FR, GH1-15W-FR, GH1-25C-FR, GH2-30W-FR, GH1-02W-FR, GH1-04W-FR, GH1-07W-FR, GH1-10W-FR

Product Description

GH1 & GH2 Series High-Performance Hydraulic Gear Pumps

Product Overview: The GH Series is a recognized benchmark for reliability in the hydraulic power transmission sector. This comprehensive selection spans from the compact GH1-02W/04W to the high-capacity GH2-30W models. Featured configurations include GH1-19W-FR, GH2-25W-FR, and GH1-25C-FR (with specialized side-plate compensation). Specifically engineered for continuous high-pressure duty, these pumps utilize high-strength extruded aluminum bodies and axial pressure compensation. They deliver elite volumetric efficiency even at operating pressures of 20-25 MPa, making them the premier choice for forklift main pumps, construction machinery steering pumps, and industrial Hydraulic Power Units (HPUs).

Key Technical Advantages:

  • Lightweight & High-Strength Build: Constructed with reinforced aluminum alloy bodies to significantly reduce weight while maintaining structural rigidity under heavy load cycles.

  • Superior Volumetric Efficiency: Equipped with automatic axial gap compensation to minimize internal leakage, maintaining an elite efficiency of over 92% to reduce system heat.

  • Excellent Self-Priming: Optimized internal flow passages ensure robust suction capabilities during cold starts or low RPMs, extending the pump’s service life.

  • Quiet & Smooth Output: Precision-ground high-strength gear sets combined with advanced relief grooves drastically reduce hydraulic ripples and operational noise levels.

  • Versatile Fitting Configs: Offers W (Flange Mount) and C (Special Connection) configurations with FR (Clockwise) suffixes for seamless coupling with standard engine and motor power sources.

Detailed Models & Parameters:

  • Core Series: GH1 & GH2 Hydraulic Series.

  • Model Keywords: GH1-19W-FR, GH2-25W-FR, GH1-15W-FR, GH1-25C-FR, GH2-30W-FR, GH1-02W-FR, GH1-04W-FR, GH1-07W-FR, GH1-10W-FR.

  • Displacement Range: 2.0 cm³/rev to 30.0 cm³/rev.

  • Pressure Ratings: Rated at 20 MPa – 25 MPa (2900 – 3625 PSI) continuous.

  • Rotation: FR (Clockwise/CW).

  • Target Applications: Forklift lifting hydraulics, compact excavator steering pumps, agricultural lift systems, and 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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