Product Overview
The NACHI PVD-3B-72P-16G7-5371A is a variable displacement axial piston pump engineered by NACHI-FUJIKOSHI, a globally recognized leader in precision hydraulic technology. Operating on the proven swashplate principle, this pump converts mechanical input torque into high-pressure hydraulic flow through a precision-machined cylinder block and axial piston assembly. The variable displacement design allows the pump to modulate output flow in response to system demand, delivering exceptional energy efficiency and precise actuator control. The PVD series is specifically engineered for mobile and industrial hydraulic systems requiring high pressure capability, compact installation envelopes, and reliable continuous-duty performance. This model is a direct-fit replacement component suitable for a wide range of OEM hydraulic power units.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Variable Displacement Axial Piston Pump |
| Model Designation | PVD-3B-72P-16G7-5371A |
| Manufacturer | NACHI (NACHI-FUJIKOSHI CORP.) |
| Displacement Type | Variable Displacement, Swashplate Design |
| Operating Pressure | High-Pressure Industrial Grade (Up to rated bar per NACHI PVD series specification) |
| Control Type | Integral Pressure Compensator / Load-Sensing Control (model-dependent configuration) |
| Mounting & Connection | Standard SAE / ISO Flange Mounting, Manufacturer-Specified Port Interface |
| Rotation | Clockwise (viewed from shaft end) — verify per model suffix code |
Engineering Features & Advantages
- Precision Swashplate Performance: The axial piston and swashplate mechanism delivers smooth, infinitely variable displacement control with high volumetric efficiency, ensuring precise flow matching to system demand and reduced power consumption.
- High-Pressure Capability: Engineered to sustain demanding continuous working pressures typical of the NACHI PVD series, making it suitable for heavy-duty hydraulic circuits requiring reliable force output.
- Compact & Lightweight Design: The PVD-3B frame size offers an optimized power-to-weight ratio, ideal for mobile equipment where installation space and weight are critical constraints.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with precision-ground pistons, hardened cylinder block surfaces, and robust bearing arrangements for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original NACHI OEM standards, ensuring drop-in replacement without modification to mounting, shaft, or port interfaces.
- Low Noise Operation: Refined valve plate and piston timing geometry minimize pressure pulsation and audible noise, contributing to improved operator environment and system stability.
Typical Industrial Applications
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PRODUCT IMAGES



NACHI PVD-3B-72P-16G7-5371A Variable Displacement 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 NACHI PVD-3B-72P-16G7-5371A Variable Displacement Piston Pump. This Japan-made hydraulic component features a swashplate design, delivering reliable, high-pressure fluid control for heavy-duty industrial systems.





