Japan, Nachi
Nachi PVD Series Piston Pump
Made in: Japan
Manufacturer: NACHI
Model: PVD Series
Features
- One pump discharges two equal amounts of flow to ensure shovel straightness.
- Constant horsepower control with full use of engine horsepower, resulting in increased speed and power for mother machine.
- Compact size enables installation in a small engine room.
Application
- Ideal for mini-shovel pump
Specifications
- Various pump sizes available from 1-ton to 6-ton shovel.
- Internal drain type requiring no drain piping.
- Constant horsepower control equipped as a standard function.
| Pump size | 00B | 0B | 1B | 15B | 2B | 3B |
|---|---|---|---|---|---|---|
| Applicable shovel (ton) | to 1.5 | to 2.5 | to 3.5 | to 4.0 | to 5.5 | to 6.0 |
| Capacity (cm3/rev) | 8 x 2 | 12 x 2 | 17 x 2 | 19 x 2 | 25 x 2 | 33 x 2 |
| Maximum working pressure (MPa) | 24.5 | 24.5 | 24.5 | 24.5 | 24.5 | 24.5 |
| Maximum number of rotations (min-1) | 2800 | 2800 | 2700 | 2600 | 2600 | 2400 |
| Constant horsepower control | Standard equipment | |||||
Options
- Wide range of options matching various uses of the shovel.
| Pump size | 00B | 0B | 1B | 15B | 2B | 3B |
|---|---|---|---|---|---|---|
| Constant horsepower control | Standard equipment | |||||
| Power shift (Total horsepower control) |  | | | | | |
| Gear pump for high pressure | | | | | | |
| Gear pump for pilot | | | | | | |
Note: : Available as an option
One pump discharges two equal amounts of flow.
Conventional type (2 pumps connected)
PVD series (1 pump)
Operational theory
