Nachi PZS Series High-Pressure Variable Piston Pump
High-pressure variable displacement piston pump engineered for 280 bar continuous pressure with Japanese precision swashplate geometry.
Engineering Specifications
| Technical Parameter | Engineered Value / Specification |
|---|---|
| Displacement Sizes | PZS-3B-70, PZS-4B-100, PZS-5B-130, PZS-6B-180 |
| Maximum Continuous Pressure | 280 bar |
| Peak Intermittent Pressure | 315 bar |
| Maximum Speed | 2200 RPM |
Detailed Engineering Overview
The Nachi PZS series builds on Nachi patented spherical valve plate and rigid swashplate cradle technology, delivering continuous 280 bar operation with outstanding reliability in high-cycle automated manufacturing cells.
Key Performance Features
- Continuous high-pressure rating of 280 bar (315 bar peak)
- High-response swashplate actuator for millisecond pressure cut-off
- Heavy-duty shaft bearings engineered for high overhung loads
- Compatible with mineral and synthetic fire-resistant fluids
Target Industrial Applications
Nachi PZS Series High-Pressure Variable Piston Pump Engineering FAQ
Technical guidance, sizing standards, installation practices, and genuine OEM dispatch guarantees.
Nachi PVS and PZS series pumps feature patented semi-cylindrical swashplate supports and dual pressure balance plates that reduce operating noise to whisper-quiet levels while eliminating pressure pulsation by up to 50%.
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