Japan, Nachi
Nachi PVK Series Piston Pump
Made in: Japan
Manufacturer: NACHI
Model: PVK Series
Features
- Constant horsepower control with full use of engine horsepower, resulting in increased speed and power for mother machine.
- Load sensing control can be achieved with our DPK load sensing valve, resulting in energy savings for mother machine.
- Compact size enables installation in a small engine room.
Application
- Ideal for mini-shovel pump
- If you use this unit in a set with our company’s load sensing valve DPK the unit contributes to energy saving in the mother machine through load sensing control.
Specifications
- Various pump sizes available to match anything from a 1.5-ton mini-shovel to a 5-ton shovel.
- Gear pump highly efficient for pilot operations is standard equipment, and can be used as a stable hydraulic source for various kinds of controls for the mother machine.
| Pump size | PVK-0B | PVK-1B | PVK-2B | |
|---|---|---|---|---|
| Applicable shovel | ton | 1.5 to 2 | 2.5 to 3.5 | 4 to 5 |
| Capacity | cm3/rev | 22 | 38 | 50 |
| Maximum working pressure | MPa | 24.5 | 24.5 | 24.5 |
| Maximum number of rotations | min-1 | 2800 | 2600 | 2600 |
| Constant horsepower control | Standard equipment | |||
| Load sensing control | Standard equipment | |||
| Pilot operation pump | Standard equipment | |||
Operational theory
Constant horsepower control with full use of engine horsepower
Load sensing control for reduced energy consumption in mother machine
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