Piston Pumps Nachi PZ series Load Sensitive variable piston pump 35 to 220cm/rev 21MPa. PZ Series Proportional Volume Piston Pump.
Features :
- The PZ Series load sensitive variable piston employs the semi-cylindrical swash plate that is part of the basic technology used by the PVS series variable piston pump.
- The pump houses an electro-hydraulic proportional control valve, compensator and surge cutoff valve, which eliminates the need for superfluous piping.
- The electro-hydraulic proportional control valve uses the proven force feedback system for improved hysteresis, repeatability and response.
- The ability to create a double pump configuration with an IP pump further expands the range of possible applications.

Specification :
- Model No : PZ-4B-*- 100E1A-10
- Pump Capacity cm/rev : 100 cm3/rev
- Maximum Working Pressure : 21 MPa (214 kgf/cm)
- Pressure Adjustment Range : 2 to 7 MPa (20.4 to 71.4 kgf/cm)
- Flow Control Limit Range : 1 to 180 1/min
- Revolution Speed Min-1 :
- min : 600
- max : 2000
- Weight kg : 76KG
- Fixed Discharge Pump :
- Capacity : 3.6 to 15.8cm/rev
- Pressure : 21 MPa (214 kgf/cm)