Product Overview
The Danfoss MPV046 series axial piston pump (model M46-20884 / MPV046CBAKSBBAAAABGGATUYEBNNN***) is a high-performance, variable displacement closed-circuit pump engineered for demanding hydrostatic transmission applications. Utilizing a robust swashplate design with axial pistons, this pump delivers precise displacement control, high operating pressure capability, and exceptional volumetric efficiency. As a core component in closed-loop hydraulic systems, it is designed to provide smooth, infinitely variable speed and torque control for both mobile and industrial machinery. The MPV046 is renowned for its compact footprint, high power density, and reliable performance in continuous duty cycles.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Axial Piston Pump (Variable Displacement, Closed Circuit) |
| Model Designation | M46-20884 / MPV046CBAKSBBAAAABGGATUYEBNNN*** |
| Operating Pressure | Up to 420 bar (continuous), 500 bar (peak) – typical for MPV series |
| Displacement | 46 cm³/rev nominal (variable) |
| Mounting & Connection | SAE flange or ISO standard mounting; splined or keyed shaft |
| Control Type | Integral servo / proportional control (manual, hydraulic, or electric) |
| Rotation | Clockwise or counter-clockwise (dependent on configuration) |
Engineering Features & Advantages
- Precision Performance: Swashplate axial piston design ensures high volumetric efficiency, precise displacement control, and stable operation even at high pressures and varying speeds.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened piston shoes and a robust cylinder barrel for long service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Danfoss MPV046 series pumps, ensuring drop-in replacement without system modification.
- High Power Density: Compact envelope delivers high torque and speed capabilities, ideal for space-constrained mobile and industrial installations.
- Advanced Control Options: Multiple control configurations available (pressure, flow, torque, or electro-proportional) for tailored system response.
Typical Industrial Applications
This axial piston pump is widely used in heavy-duty hydrostatic drive systems, including: plastic injection molding machines, metallurgical presses, construction and marine hydraulics (winches, thrusters), CNC machine tools, and mobile equipment such as agricultural and forestry machinery. Its closed-circuit design makes it particularly suited for applications requiring bidirectional rotation, dynamic braking, and precise speed control.
PRODUCT IMAGES
Danfoss M46-20884 / MPV046CBAKSBBAAAABGGATUYEBNNN*** 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.
Shop the genuine Danfoss M46-20884 / MPV046CBAKSBBAAAABGGATUYEBNNN*** Proportional Directional Valve. This Denmark-made 24 VDC hydraulic component features a 4-way proportional design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.