Danfoss KC Series Pump | KC38, KC45, KC45D | Variable Piston Pump | 4254809
| Model Number | KC38CNAR, KC38, KC45, KC38C, KC45D, KC45DNERNFF07SNNA FF18NNNNNN 4254809 |
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Product Description
Danfoss KC Series Variable Displacement Axial Piston Pumps
Product Overview: The Danfoss KC Series is a high-performance variable displacement axial piston pump designed for medium-power applications in mobile and industrial hydraulic systems. Renowned for its compact design and precise control logic, the KC series features displacements like KC38, KC45, and KC45D. This selection includes specialized configurations such as KC38CNAR and KC45DNER…, which are essential components in machinery like excavators and forestry equipment. These pumps also serve as direct replacements for OEM part number 4254809. The KC series optimizes energy efficiency by adjusting flow to load requirements, significantly reducing system heat.
Key Technical Advantages:
Precise Control Options: Available with CNAR (Pressure Compensated Control) and DNER (Electric or Remote Control) to ensure output flow perfectly matches demand.
High Power Density: The ultra-compact frame delivers powerful displacement from 38cc to 45cc, making it ideal for machines with limited installation space.
Low Noise & Longevity: Optimized valve plate engineering reduces operational noise and internal friction, extending the service life of pistons and slippers.
OEM Compatibility: Operates as a direct replacement for models like 4254809, ensuring seamless integration with existing hydraulic circuits.
Target Applications: Excavator travel and swing systems, agricultural tractor hydraulics, material handling units, and mid-sized industrial power stations.
Detailed Models & Parameters:
Core Series: Danfoss KC Series (Variable Piston Pump).
Model Keywords: KC38, KC38CNAR, KC38C, KC45, KC45D, KC45DNER.
Full Specification Decoding: * KC45DNERNFF07SNNA FF18NNNNNN: 45cc displacement, DNER advanced control logic, standard flange interface.
OEM Part Number: 4254809.
Pressure Specs: Robust performance for continuous medium-to-high pressure duty cycles.
Displacement Range: Covers 38 cm³/rev to 45 cm³/rev.



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