Rexroth A20VLO Series Double Pump | A20VLO260DRS, A20VLO190DRS | 350 Bar Variable Pump

Model Number

A20VLO260, A20VLO190

Product Description

Rexroth A20VLO Series Self-Priming Heavy-Duty Double Variable Pump

Product Overview: The Rexroth A20VLO series is a high-pressure, double axial piston variable pump designed for massive Open Circuit hydraulic systems. Integrating two A11VLO-spec pumps into a single housing with a shared suction port, the A20VLO series offers unparalleled power density. Covering displacements of 190cc and 260cc, it is the primary power source for large excavators, crawler rigs, and heavy-duty power units. The specialized L specification suction design ensures superior self-priming traits at high rotational speeds, effectively mitigating cavitation risks.

Key Technical Advantages:

  • Compact Double Integration: The A20VLO combines two independently controlled variable pumps. For instance, in the A20VLO260DRS/10R-NZD24N00 model, each pump can independently modulate pressure and flow, drastically saving installation space.

  • Superior Self-Priming (L Spec): Utilizing expanded suction flow paths, the pump maintains peak speeds even at lower inlet pressures, making it ideal for large-scale mobile machinery in high-altitude or cold-climate environments.

  • Precise DRS Load Sensing Control: Equipped with Load Sensing (LS) and pressure compensation. The system real-time matches actuator demand, automatically de-stroking at preset pressures to significantly reduce energy waste and heat generation.

  • Heavy-Duty High-Pressure Durability: Rated at 350 Bar with peak cycles up to 400 Bar. Featuring reinforced swashplate supports and premium rotating groups, it ensures an extended service life under grueling load cycles.

Specific Models & Technical Parameters:

  • Core Models: A20VLO190, A20VLO260 (Series 10).

  • Detailed Config Codes: A20VLO260DRS/10R-NZD24N00, A20VLO-190DRS/10R-NZD24N00.

  • Displacements: 190 cm³/rev or 260 cm³/rev per unit (Total displacement combined).

  • Pressure Ratings: Rated at 350 Bar (35 MPa / 5100 PSI); Peak cycles up to 400 Bar (40 MPa).

  • Control Methods: DRS (Pressure Control / Load Sensing).

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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