Danfoss 45 Series Pump | ERL100, ERR130 | 310 Bar Load Sensing Piston Pump

Model Number

ERL100BLS2320NNN3K5NPA1NAA, ERL100BLS2020NNN 3S4CPA1NNNNNN

Product Description

Danfoss 45 Series ERL & ERR High-Efficiency Axial Piston Variable Pump

Product Overview: The Danfoss 45 series (covering ERL and ERR configurations) is a range of industrial-grade variable pumps engineered for open-circuit mobile hydraulic systems. This series excels in high-displacement segments (100cc and 130cc), delivering robust power output at a rated pressure of 310 Bar. Featuring advanced LS (Load Sensing) control technology, the 45 series pumps sense load demand in real-time and modulate flow precisely, significantly reducing system heat and engine fuel consumption. Whether the ERL100B or ERR130, these pumps set the industry standard for power-to-weight ratio and long-term durability.

Key Technical Advantages:

  • Intelligent Load Sensing (LS) Control: Models like the ERL100BLS feature high-sensitivity load-sensing compensators, ensuring pump flow output is perfectly synchronized with actuator demand to maximize overall system efficiency.

  • Heavy-Duty Mobile Application Design: Specifically built for harsh off-road environments. Rated for an operating pressure of 310 Bar (4500 PSI) with peak cycles up to 400 Bar, ensuring structural stability under frequent reversal and high-frequency shock loads.

  • Robust Thru-Drive Capability (A1N): Features superior thru-drive interfaces (e.g., codes A1N or 3S4C), allowing for tandem mounting of secondary pumps to streamline the power layout of complex multi-circuit systems.

  • Low Noise & Silent Operation: Optimized valve plate discharge grooves effectively suppress fluid pulsations, maintaining excellent operational quietness even during high-speed operation at displacements exceeding 100cc.

  • Flexible Housing & Shaft Configurations: Offers a vast array of spline shafts and flange options, ensuring seamless compatibility with various major mobile machinery powertrains.

Detailed Models & Parameters:

  • Core Series: Danfoss 45 Series (ERL / ERR).

  • Representative Models: ERL100BLS2320NNN3K5NPA1NAA, ERL100BLS2020NNN 3S4CPA1NNNNNN

  • Displacements: 100 cm³/rev (ERL100), 130 cm³/rev (ERR130).

  • Pressure Ratings: Rated at 310 Bar (4500 PSI); Peak cycles up to 400 Bar (5800 PSI).

  • Control Methods: LS (Load Sensing), PC (Pressure Compensator).

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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