Product Overview
The NACHI PVD-1B-32BP-9G5-4331B is a variable displacement axial piston pump engineered by NACHI-FUJIKOSHI CORP., a globally recognized leader in precision hydraulic technology. Operating on the proven swashplate principle, this pump converts mechanical input power into high-pressure hydraulic flow through a precision-ground 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-1B series is specifically engineered for compact, high-performance hydraulic systems where reliable pressure compensation, low noise operation, and long service life are critical. This model is widely deployed as a direct OEM replacement in mobile and industrial hydraulic power units.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Variable Displacement Axial Piston Pump |
| Model Designation | PVD-1B-32BP-9G5-4331B |
| Manufacturer | NACHI-FUJIKOSHI CORP. |
| Displacement | 32 cm³/rev nominal (PVD-1B-32 designation) |
| Operating Pressure | Standard Industrial Grade (Up to rated bar per NACHI PVD-1B series) |
| Control Type | Pressure Compensator / Load Sensing (per 9G5 control suffix) |
| Mounting & Connection | Standard ISO / NACHI OEM Interface |
| Shaft Type | Straight Keyed Shaft (standard PVD-1B configuration) |
Engineering Features & Advantages
- Precision Swashplate Performance: The axial piston and swashplate assembly delivers smooth, infinitely variable displacement with high volumetric efficiency and precise flow control across the full operating range.
- Energy-Efficient Variable Displacement: Pressure-compensated control automatically reduces output flow when system demand decreases, minimizing power consumption and heat generation in continuous-duty hydraulic circuits.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened piston shoes, precision-ground cylinder bores, and a robust bearing-supported drive shaft for extended service life.
- Low Noise & Low Pulsation: Optimized port plate timing and rigid housing construction reduce pressure ripple and airborne noise, making the PVD-1B suitable for noise-sensitive industrial environments.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original NACHI OEM standards, ensuring drop-in replacement without modification to mounting flanges, ports, or drive couplings.
Typical Industrial Applications
This NACHI PVD-1B-32BP-9G5-4331B axial piston pump is ideally suited for high-pressure, variable-flow hydraulic systems including plastic injection molding
PRODUCT IMAGES
NACHI PVD-1B-32BP-9G5-4331B 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-1B-32BP-9G5-4331B Variable Displacement Piston Pump. This Japan-made hydraulic component features a pressure-compensated design, delivering reliable, high-efficiency fluid power for heavy-duty industrial systems.
