What is the hydraulic pump called?
As the core component of the hydraulic system, hydraulic pumps are widely used in engineering machinery, aerospace, agricultural equipment and other fields. Many users also use aliases or related terms when searching for hydraulic pumps. This article will combine the hot topics on the Internet in the past 10 days, sort out the common names, classifications and hot content of hydraulic pumps, and display relevant information through structured data.
1. Common aliases for hydraulic pumps
Hydraulic pumps have different names in different industries or regions. The following are common aliases:
| Alias | Applicable scenarios |
|---|---|
| oil pump | General term, emphasizing that the medium is hydraulic oil |
| Hydraulic power pump | Emphasize its power conversion function |
| pressure pump | Focus on pressure generating properties |
| Positive displacement pump | academic classification terms |
2. Classification and characteristics of hydraulic pumps
According to working principles and structural differences, hydraulic pumps are mainly divided into the following categories:
| Type | Features | Application areas |
|---|---|---|
| gear pump | Simple structure and low cost | Engineering machinery, agricultural equipment |
| vane pump | Uniform flow and low noise | Machine tools, automation equipment |
| plunger pump | High pressure, high efficiency, variable quantity | aerospace, shipbuilding |
3. Analysis of recent hot topics
According to network-wide data monitoring, the hot spots related to hydraulic pumps in the past 10 days are mainly concentrated in the following aspects:
| Hot keywords | heat index | Related events |
|---|---|---|
| Electric hydraulic pump | ★★★★☆ | Growth in demand for new energy equipment |
| Hydraulic pump repair | ★★★☆☆ | Spring equipment maintenance peak |
| Smart hydraulic pump | ★★★☆☆ | Industry 4.0 technology applications |
4. Hydraulic Pump Selection Guide
Users need to pay attention to the following parameters when purchasing a hydraulic pump:
| parameters | Description | Reference value |
|---|---|---|
| Displacement | Output oil volume per revolution | 10-500ml/r |
| work pressure | Rated working pressure | 16-40MPa |
| Speed range | Allowable working speed | 600-3000rpm |
5. Frequently Asked Questions about Hydraulic Pumps
Based on the recent high-frequency user search questions, the following answers are compiled:
| question | Answer |
|---|---|
| The difference between hydraulic pump and water pump | Different media (oil/water), different working pressures |
| Cause of excessive noise | Air intake, oil contamination or component wear |
| How to extend service life | Replace the filter element regularly and keep the oil clean |
6. Industry development trends
It can be seen from recent industry trends:
1.Energy saving: The proportion of variable pump technology has increased to 35% (latest data in 2024)
2.Intelligent: Hydraulic pumps equipped with sensors are growing at an annual rate of 18%
3.Modular：Quick replacement design has become a mainstream trend
Through the above structured data display, users can fully understand the aliases, classifications and industry hot spots of hydraulic pumps. It is recommended to select appropriate hydraulic pump products based on specific application scenarios and the latest technology trends.
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