Piston Pumps Nachi PZS series variable volume piston pump 70 to 220cm/rev, 70 to 100cm/rev 28MPa, 130 to 220cm/rev 25MPa.
Features :
- High pressure, high reliability
- These pumps deliver the perfect combination of high pressure (28MPa(286kgf/cm) maximum) and high reliability.
- Low noise, low vibration operation
- The semi-cylindrical swash plate of the PVS series provides high support and rigidity.
- High reliability, long life
- O-ring seals used for mating surfaces eliminate worries about oil leaks.
- A wide range of possible applications
- In addition to used as a stand-alone pump, a PVS series pump can be combined with of possible application.

Specification :
- Model No : PZS-4B-100*1-10
- Pump Capacity cm/rev (Adjustment Range) : 100cm/rev (40 to 100)
- Rated Voltage : 21 MPa (214 kgf/cm2)
- Pressure Adjustment Range : 2 to 7 MPa (20.4 to 71.4kgf/cm2)
- Revolution Speed Min-1 :
- min : 500
- max : 1800
- Weight kg : 58KG
- Fixed Discharge Pump :
- Capacity : 3.6 to 15.8 cm/rev (IPH-23 type)
- Pressure MPa : 21 MPa (214 kgf/cm)