Product Overview
The Danfoss ER R 147C LS 26 20 NN N 3 S1NP A1N NNN NNN NNN (Part Number: 83037482) is a high-performance axial piston pump engineered for demanding industrial hydraulic systems. Featuring a robust swashplate design, this variable displacement pump delivers precise flow control and exceptional pressure capability. The “LS” designation indicates a Load Sensing control, which optimizes system efficiency by matching pump output to actual load demand, significantly reducing heat generation and energy consumption. With a nominal displacement of 147 cm³/rev, this pump is built for continuous duty in heavy-duty applications requiring reliable, high-pressure fluid power.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Axial Piston Pump (Variable Displacement) |
| Model Designation | ER R 147C LS 26 20 NN N 3 S1NP A1N NNN NNN NNN |
| Part Number | 83037482 |
| Displacement | 147 cm³/rev (nominal) |
| Control Type | Load Sensing (LS) with pressure and flow compensation |
| Operating Pressure | Up to 350 bar continuous (dependent on configuration) |
| Peak Pressure | Up to 400 bar intermittent |
| Mounting & Connection | Standard SAE / ISO flange, splined shaft |
| Rotation | Clockwise (viewed from shaft end) |
Engineering Features & Advantages
- Precision Performance: The swashplate axial piston design ensures high volumetric efficiency and precise flow control, even at high pressures and varying speeds.
- Load Sensing Efficiency: The integrated LS control reduces energy consumption and system heating by delivering only the required flow, ideal for complex multi-actuator circuits.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust bearings and hardened components for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Danfoss OEM standards, ensuring drop-in replacement without modification.
Typical Industrial Applications
This axial piston pump is widely used in heavy industrial scenarios such as plastic injection molding machines, metallurgical presses, construction and marine hydraulics, and CNC machine tools. Its load sensing capability makes it particularly suited for applications requiring precise force and motion control with high energy efficiency.
PRODUCT IMAGES


DANFOSS ER R 147C LS 26 20 NN N 3 S1NP A1N NNN NNN NNN / 83037482 Axial Piston Pump
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
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