SNP2NN Series Hydraulic Gear Pump | SNP2NN/4.5, 6.3, 8.2 | Charge Pump for Close-Loop Systems
| Model Number | SNP2NN/4.5LN01BAP1 |
|---|
Product Description
SNP2NN Series High-Performance Hydraulic Gear Charge Pumps
Product Overview: The SNP2NN Series is a classic high-pressure aluminum gear pump built on the Sauer-Danfoss technical platform, widely utilized as a Charge Pump for hydrostatic drive (HST) closed-loop systems. This featured range includes precision-engineered models: SNP2NN/4.5LN01BAP1, SNP2NN/6.3RN01BAP1, and SNP2NN/8.2LN01BAP1. Constructed with high-strength extruded aluminum bodies and reinforced bearing blocks, these pumps are specifically designed for stable charge pressure and long-term durability in high-speed operating environments.
Key Technical Advantages:
100% Plug-and-Play Replacement: Strictly adheres to international SAE and European standard OEM parameters. Model codes like N01BAP1 guarantee that mounting flanges, drive shafts, and port configurations are 100% identical to original units.
Optimized for Closed-Loop Systems: Featuring superior suction capability and high-speed tolerance, providing stable cool oil circulation and charge pressure to the closed-loop circuit, effectively preventing main pump cavitation.
Efficient Pressure Compensation: Equipped with automated axial gap compensation via floating bushes, maintaining a volumetric efficiency over 93% throughout its service life, reducing energy loss.
Flexible Rotation Options: Available in RN (Right/Clockwise) and LN (Left/Counter-Clockwise) configurations to perfectly match different engine or main pump Power Take-Off (PTO) requirements.
Target Applications: Propulsion systems for road rollers, combine harvesters, concrete mixers, skid steer loaders, and various medium-to-high pressure industrial power units.
Detailed Models & Parameters:
Core Series: SNP2NN Performance Series.
Model Keywords: SNP2NN/4.5LN01BAP1, SNP2NN/6.3RN01BAP1, SNP2NN/8.2LN01BAP1.
Displacements: Covering precise specs including 4.5cc, 6.3cc, and 8.2cc/rev.
Pressure Ratings: Rated at 25 MPa (250 Bar); Peak pressure up to 28 MPa (4060 PSI).
Maximum Speed: Supports continuous operation up to 3500 – 4000 RPM.



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