Product Overview
The HUADE HD-A4VSO180DR/30R-PPB13N00 is a heavy-duty axial piston variable displacement pump engineered for high-pressure industrial hydraulic systems. Based on the proven A4VSO swashplate design, this pump delivers 180 cm³/rev nominal displacement with a DR (pressure compensator / constant pressure) control, maintaining constant system pressure by automatically adjusting displacement to match flow demand. Manufactured by HUADE (Beijing Huade Hydraulic), a leading Chinese hydraulic brand widely recognized for OEM-compatible replacements, the HD-A4VSO180DR/30R-PPB13N00 serves as a direct functional equivalent to Rexroth A4VSO series pumps. Its robust swashplate and axial piston rotating group provide high power density, fast response, and excellent volumetric efficiency, making it a preferred choice for continuous-duty applications in plastic injection molding, metallurgical equipment, and heavy industrial machinery.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Piston Pump (Axial Piston, Variable Displacement) |
| Model Designation | HD-A4VSO180DR/30R-PPB13N00 |
| Nominal Displacement | 180 cm³/rev |
| Control Type | DR – Pressure Compensator (Constant Pressure Control) |
| Operating Pressure | Nominal 315 bar / Peak 350 bar (standard industrial grade) |
| Mounting & Connection | ISO 3019-2 standard 4-bolt flange, SAE split-flange ports |
| Direction of Rotation | Clockwise (viewed from shaft end) |
| Shaft Type | Spline shaft (standard A4VSO interface) |
Engineering Features & Advantages
- Precision Swashplate Performance: The axial piston rotating group with hardened swashplate delivers smooth, high-efficiency displacement control with minimal pressure ripple and excellent response to system demand.
- DR Constant Pressure Control: Automatically adjusts pump displacement to maintain a preset system pressure, reducing energy consumption and heat generation in holding and clamping circuits.
- High Power Density: Compact footprint with 180 cm³/rev displacement supports high flow output for demanding industrial circuits without excessive installation space.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust bearings and precision-machined piston/cylinder interfaces for long service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM A4VSO180DR standards, ensuring drop-in replacement without system modification.
Typical Industrial Applications
This pump is ideally suited for plastic injection molding machines, metallurgical presses and rolling mills, heavy construction and marine hydraulic systems, and CNC machine tool hydraulic power units. Its DR pressure compensator control makes it particularly effective
PRODUCT IMAGES


HUADE HD-A4VSO180DR/30R-PPB13N00 Axial Piston Variable Displacement 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 Huade Hydraulic HD-A4VSO180DR/30R-PPB13N00 Axial Piston Variable Displacement Pump. This China-made hydraulic component features a pressure-controlled swashplate design, delivering reliable, high-efficiency fluid power for heavy-duty industrial systems.





