A hydraulic hand pump is a manual pump designed to generate hydraulic pressure by manual operation. It is commonly used to power hydraulic cylinders, jacks, and various hydraulic tools. Here are key features and aspects of hydraulic hand pumps:
Manual Operation: Hydraulic hand pumps are operated manually by hand, making them versatile and suitable for applications where power sources, such as electricity or compressed air, may not be available.
Piston or Plunger Mechanism: Hydraulic hand pumps typically contain a piston or plunger mechanism that, when actuated by hand, pressurizes hydraulic fluid (usually oil) in the pump’s reservoir.
Pressure Generation: As the operator pumps the handle, hydraulic fluid is displaced, creating pressure. This pressurized fluid is then directed to the hydraulic system, such as a cylinder or jack, to perform work.
| Model | Usable Oil Capacity (cm3 ) | Pressure Rating | Pressure Rating | Oil Displacement per Stroke (cm3 ) | Oil Displacement per Stroke (cm3 ) | Max. Handle |
| Stage 1 | Stage 2 | Stage 1 | Stage 2 | |||
| P392 | 655 | 25 | 700 | 15 | 2.62 | 50 |
| P80 | 2200 | 25 | 700 | 16.22 | 2.46 | 47 |
| P84 | 2200 | 25 | 700 | 16.22 | 2.46 | 47 |
| P462 | 7423 | 14 | 700 | 126.2 | 4.75 | 49 |
| P464 | 7423 | 14 | 700 | 126.2 | 4.75 | 49 |
