HPV55 & HPV105 Hydraulic Main Pump | HPV55-02R, HPV55-02L | Excavator Piston Pump

Model Number

HPV, HPV55-02R, HPV55-02L, HPV105-02L 0000 HYX264V00337

Product Description

HPV55 & HPV105 Series Excavator Main Hydraulic Pump (PV55 Series)

Product Overview: The HPV series (including PV55 and HPV105) serves as the heart of hydraulic systems for construction machinery, widely used in small-to-medium excavators and mobile cranes. Utilizing a swashplate axial piston design, this series is renowned for its rapid response and high-pressure durability. Whether the clockwise HPV55-02R or the high-capacity HPV105-02L, these pumps provide precise flow distribution and superior fuel efficiency, ensuring maximum breakout force and smooth multi-function operation.

Key Technical Advantages:

  • High-Performance Variable Control: Equipped with precision regulators supporting constant power and load-sensing functions. Models like the HPV55-02R instantaneously adjust displacement based on load changes, preventing engine stalls and improving cycle efficiency.

  • Reliability for Heavy-Duty Cycles: Engineered for harsh mining and construction environments. The reinforced piston groups and port plates maintain stable output even at 350 Bar high pressure, effectively reducing internal leakage.

  • Flexible Rotation Options: Available in various rotations such as HPV55-02L (CCW) and HPV55-02R (CW) to meet different power unit layouts, ensuring seamless integration with transfer cases or engines.

  • Specific Traceability (HYX264V): Optimized for specific machine sequences like HYX264V00337, guaranteeing 100% compatibility with physical mounting dimensions and hydraulic porting.

Specific Models & Technical Parameters: This product range features core configurations: HPV55-02R, HPV55-02L, HPV105-02L, and the full HPV55 series. Key specifications: Displacements of 55 cm³/rev and 105 cm³/rev; rated operating pressure up to 35 MPa (350 Bar); maximum speeds of 2200-2600 rpm; supports tandem pump configurations; and utilizes standard ISO/SAE mounting patterns.


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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