What gear oil is used for excavators? Analysis of hot topics and hot content across the entire network
Recently, one of the hot topics in the field of construction machinery is "what gear oil to use for excavators". With the arrival of hot weather in summer, the maintenance of excavator equipment has become the focus of users' attention. This article will combine the hot content of the entire network in the past 10 days to provide you with a detailed analysis of the selection of excavator gear oil, usage precautions and related data comparison.
1. Selection criteria for excavator gear oil
Gear oil is the "blood" of the excavator transmission system, and its performance directly affects the operating efficiency and service life of the equipment. The following are the main selection criteria for excavator gear oil:
| standard | illustrate |
|---|---|
| Viscosity grade | Usually SAE 80W-90 or 85W-140 is selected, depending on the excavator model and working conditions. |
| API level | It is recommended to use API GL-5 level, which has better extreme pressure and anti-wear performance |
| Base oil type | Synthetic oils are better than mineral oils, but cost more |
| Brand selection | Well-known brands such as Shell, Mobil, and Great Wall are more trusted by users |
2. Performance comparison of gear oils of different brands
Based on recent e-commerce platform sales and user reviews, we have compiled a performance comparison of the following popular gear oil brands:
| brand | model | Viscosity grade | API level | Base oil type | Price range (yuan/liter) |
|---|---|---|---|---|---|
| Shell | Spirax S6 GXME | 80W-90 | GL-5 | synthesis | 80-100 |
| Mobil | Mobilube HD | 85W-140 | GL-5 | mineral | 60-80 |
| Great Wall | DEWAP | 80W-90 | GL-5 | Semi-synthetic | 50-70 |
3. Gear oil replacement cycle and precautions
1.Replacement cycle: It is generally recommended to replace it every 500-1000 working hours or 6 months. Please refer to the excavator user manual for details.
2.Things to note:
- The gearbox should be thoroughly cleaned before replacement
- Use gear oil with the same specifications as the original manufacturer
- In areas with large temperature changes, the gear oil model should be adjusted taking seasonal changes into consideration
- Regularly check gear oil level and quality
4. Recent hot topics among users
1.Effect of high temperature in summer on gear oil: Many users have reported that in high-temperature environments in summer, gear oil is prone to problems such as viscosity drop and accelerated oxidation. It is recommended to choose synthetic gear oil with better high-temperature resistance.
2.Domestic vs imported gear oil: With the improvement of the quality of domestic gear oil, more and more users are beginning to choose domestic products with higher cost performance, but the high-end market is still occupied by imported brands.
3.Gear oil fraud problem: Recently, some users have reported purchasing counterfeit brand-name gear oil. We remind everyone to purchase through formal channels and pay attention to anti-counterfeiting signs.
5. Expert advice
1. Choose the appropriate gear oil according to the excavator model and working conditions. Do not blindly pursue high grades.
2. Regularly check the condition of the gear oil and replace it promptly if any abnormalities are found.
3. Choose formal channels to purchase and avoid using fake and shoddy products.
4. Establish complete equipment maintenance records
Conclusion
Choosing the right gear oil is crucial to the normal operation of the excavator. Through the above analysis, I believe you have a clearer understanding of what gear oil to use for excavators. In actual use, it is necessary to make the most appropriate choice based on specific working conditions and equipment requirements. Regular maintenance can ensure the best performance of the excavator and extend its service life.
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