Rexroth A11VO190 Series Pump | A11VO190LR3DH1, A11VO190DRG | 350 Bar Variable Pump

Model Number

A11VO190

Product Description

Rexroth A11VO190 Series Heavy-Duty Axial Piston Variable Pump

Product Overview: The Rexroth A11VO190 series is a high-performance swashplate-type axial piston variable pump engineered for Open Circuit high-pressure hydraulic systems. As a large-displacement model (190cc) within the A11V family, the A11VO190 is renowned for its exceptional power density and stability under extreme shock loads. It is the primary power source for crawler machinery, large-scale drilling rigs, and industrial HPUs. Advanced configurations like DRG remote pressure control and LR3DH1 intelligent power regulation ensure a precise match between hydraulic power output and complex operational demands.

Key Technical Advantages:

  • Heavy-Duty High-Pressure Performance: Built for grueling environments, the A11VO190 supports a rated pressure of 350 Bar and peak cycles up to 400 Bar. Reinforced rotating groups and swashplate supports maintain peak volumetric efficiency under continuous heavy loads.

  • Precise Control Options (DRG/LR3DH1): * DRG Models: Feature remote pressure compensation, allowing operators to adjust the system’s maximum pressure remotely via pilot lines for flexible operation.

    • LR3DH1 Models: Integrate constant power control, pressure cut-off, and hydraulic pilot regulation to dynamically optimize energy allocation based on load, significantly reducing fuel consumption.

  • Superior Reliability Design: Utilizing specially treated swashplate bearings and low-friction materials, the A11VO190 maintains peak mechanical efficiency even in high-temperature or low-viscosity environments.

  • Standard-Setting Compactness: The N00 specification ensures a streamlined housing for single-pump applications while maintaining the robust structural integrity required for heavy-duty cycling.

Detailed Models & Technical Parameters:

  • Core Models: A11VO190 (Series 11).

  • Detailed Config Codes: A11VO190DRG/11R-NPD12N00, A11VO190LR3DH1/11RNZD12N00.

  • Displacement: 190 cm³/rev (190cc).

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

  • Control Methods: DRG (Remote Pressure Compensation), LR3DH1 (Power/Pressure Control with Hydraulic Pilot Adjust).

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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