ERL147CLS2120NNN3S1NLA1NNNNNNNNNN sauer danfoss pump

In terms of noise and vibrations, gear pumps tend to operate at a consistently lower noise level than piston pumps. Gear pumps produce a smoother flow, leading to less vibration during operation. Conversely, piston pumps might generate more noise and vibration due to the rapid movement of the pistons and the high-pressure operation. This characteristic is an essential consideration in applications where noise levels are critical, such as in residential or office environments.
ER-L-147C-LS-21-20-NN-N-3-S1NL-A1N-NNN-NNN-NNN
ERL147CLS2120NNN3S1NLA1NNNNNNNNNN
Lastly, the overall size and weight of these pumps can differ considerably. Gear pumps tend to be more compact and lightweight, making them easier to install in confined spaces. Piston pumps, because of their more complex design and operational components, are often bulkier and heavier, which may limit their use depending on the available installation area.

83014256
In conclusion, both gear and piston hydraulic pumps have their unique advantages and disadvantages, and the choice between them largely depends on the specific requirements of an application. Gear pumps offer simplicity, reliability, and lower initial costs, making them ideal for low-pressure applications. On the other hand, piston pumps provide higher efficiency, adjustable flow rates, and the ability to handle high pressures, making them suitable for demanding industrial applications. Understanding these differences is crucial for selecting the right pump for any hydraulic system.