What hydraulic oil is used in domestic excavators: comprehensive analysis and hot data
In recent years, with the rapid development of the domestic construction machinery industry, the market share of domestic excavators has increased year by year. Hydraulic oil is an important lubricating medium for the core components of the excavator, and its selection directly affects the performance and life of the equipment. This article combines hot topics and hot content on the Internet in the past 10 days to analyze the selection standards for domestic excavator hydraulic oil, and attaches structured data for reference.
1. Selection criteria for domestic excavator hydraulic oil
Domestic excavators usually choose hydraulic oil based on the equipment model, working environment and manufacturer recommendations. The following are common hydraulic oil types and applicable scenarios:
| Hydraulic oil type | Applicable scenarios | Advantages |
|---|---|---|
| HL type ordinary hydraulic oil | Low load excavator, normal temperature environment | Low cost and good basic lubrication performance |
| HM type anti-wear hydraulic oil | Medium and high load excavators, high temperature environment | Strong wear resistance and high oxidation stability |
| HV type low temperature hydraulic oil | Working in cold areas | Good low temperature fluidity and fast start-up |
2. Analysis of hot topics across the entire network
By searching for hot content in the past 10 days, we found that the following topics are highly related to domestic excavator hydraulic oil:
| hot topics | Discuss the popularity index | main focus |
|---|---|---|
| "Hydraulic oil fraud incident" | 85% | How to distinguish real and fake hydraulic oil |
| "Performance Comparison of Domestic vs. Imported Hydraulic Oils" | 78% | Cost-effectiveness and durability |
| "Hydraulic oil replacement cycle" | 65% | Maintenance suggestions under different working conditions |
3. Recommendations for mainstream domestic hydraulic oil brands
According to market feedback and user evaluations, the following domestic hydraulic oil brands have performed well:
| Brand | Representative products | User rating (5-point scale) |
|---|---|---|
| Great Wall Lubricant | HM 46 anti-wear hydraulic oil | 4.6 |
| Kunlun lubricating oil | HV 32 low temperature hydraulic oil | 4.5 |
| Longpan Technology | Fully synthetic hydraulic oil | 4.3 |
4. Precautions when using hydraulic oil
1.Regular testing: It is recommended to check the cleanliness and water content of the hydraulic oil every 500 hours.
2.avoid mixing: Mixing hydraulic oils of different brands or models may result in reduced performance.
3.Storage conditions: Hydraulic oil must be sealed and stored in a cool, dry place away from direct sunlight.
5. Summary
The selection of hydraulic oil for domestic excavators requires comprehensive consideration of equipment needs, environmental factors and brand reliability. Through the structured data and analysis of this article, we hope to help users make more scientific decisions, extend the service life of excavators and improve operating efficiency.
check the details
check the details
en
