Danfoss 51V 51C 51D Motor | 51V080-1-RS1N | 51V110-1-RC8N | Variable Bent-Axis Motor

Model Number

51V080-1-RS1N E2B1 NNU1 NNN 029AAF0 0000, 51V110-1-RC8NE2B1 NNU1 NNN 055AAF0 0000

Product Description

Danfoss 51 Series Bent-Axis Variable Displacement Hydraulic Motors

Product Overview: The Danfoss 51 Series represents the pinnacle of hydrostatic drive actuators. Utilizing advanced Bent-Axis technology with a wide displacement range (swiveling up to 51°), the 51 series delivers an unparalleled speed-to-torque ratio. This page features two precision-configured models: 51V080-1-RS1N-E2B1-NNU1-NNN-029AAF0-0000 and 51V110-1-RC8N-E2B1-NNU1-NNN-055A. Renowned for their elite power density, these motors are the premier choice for crawler track drives, high-speed skid steer propulsion, large industrial fan systems, and agricultural travel drives.

Key Technical Advantages:

  • Ultra-Wide Displacement Range: The 51° swivel capability allows seamless transitions between heavy-load startup (max displacement) and high-speed roading (min displacement), significantly boosting machine efficiency.

  • Tiered Configuration Design: * 51V: Variable displacement motor with full-featured control interfaces.

    • 51C / 51D: Versions optimized for cartridge mounting or specific control logic.

  • High-Pressure Resilience: Rated for a nominal pressure of 480 Bar (6960 PSI) with peak capabilities reaching 510 Bar. The robust rotor group ensures extended service life under severe duty cycles.

  • Advanced Control Options (E2B1): Integrated precision control valves support various modes (Proportional, Hydraulic, etc.), ensuring perfect compatibility with complex hydraulic systems.

  • Extreme Speed Limits: Optimized spherical piston designs minimize friction at high velocities, enabling exceptional output speeds at minimum displacement.

  • Target Applications: Heavy excavator travel drives, paver propulsion, rotary drilling rig auxiliary power, and forestry harvesters.

Detailed Models & Parameters:

  • Core Series: Danfoss Power Solutions 51 Series Bent-Axis Variable Motor.

  • Model Keywords: 51V080, 51V110, 51C, 51D, RS1N, RC8N.

  • Technical Specs Decoding:

    • 51V080-1-RS1N: 80cc/rev displacement frame, single-side distribution, equipped with speed sensor ports and specific control blocks.

    • 51V110-1-RC8N: 110cc/rev reinforced displacement frame, offering massive torque reserves and porting optimized for heavy-duty apps.

    • NNU1 / NNN: Refers to specific sealing configurations and auxiliary port options (e.g., flushing valve ports).

  • Performance Specs: Mechanical efficiency exceeding 95%, engineered for continuous high-frequency load variations.

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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