What oil does an excavator burn? Comprehensive analysis of fuel selection and hot topics
Recently, the topic of fuel use in construction machinery has once again aroused heated discussion. With oil prices fluctuating and environmental protection policies tightening, excavator drivers and engineering contractors are paying more attention to fuel selection. 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 fuel selection issue of excavators and provide structured data reference.
1. Background of recent hot topics

In the past 10 days, hot discussions about construction machinery fuel have mainly focused on the following aspects:
| topic | Discussion popularity | main focus |
|---|---|---|
| Impact of rising oil prices on project costs | high | Increase in fuel costs |
| Fuel selection after the implementation of National VI standards | Middle to high | Compliance and performance balance |
| Biodiesel application prospects | middle | Environmental protection and economic assessment |
| Controversy over the effectiveness of fuel additives | middle | Differences in actual use experience |
2. Commonly used fuel types for excavators
Different models of excavators have different fuel requirements. The following is a comparison of mainstream fuel types:
| Fuel type | Applicable models | advantage | shortcoming | Market price (yuan/liter) |
|---|---|---|---|---|
| 0#diesel | Most domestic models | Affordable and widely available | Poor low temperature fluidity | 7.2-7.8 |
| -10# diesel | Used in northern winter | Good frost resistance | higher price | 7.8-8.4 |
| National VI special diesel | New environmentally friendly model | Emissions clean | Few supply outlets | 8.0-8.6 |
| Biodiesel (B5) | Some modified models | Renewable and environmentally friendly | Slightly less powerful | 6.9-7.5 |
3. Key factors in fuel selection
According to a recent expert discussion at the Construction Machinery Forum, the following factors should be considered when selecting excavator fuel:
1.Engine model: Different brands of engines have clear requirements for fuel labels, which must be strictly followed.
2.ambient temperature: When the temperature is lower than 4℃, you should consider using -10# or lower grade diesel fuel
3.work intensity: It is recommended to use high-quality fuel for high-intensity continuous operations to reduce carbon deposits
4.Environmental requirements: National VI standard fuel must be used in urban environmentally controlled areas
5.Economy: Comprehensive fuel efficiency and unit price to calculate cost per working hour
4. Recent hot issues on fuel use
1.Strategies to cope with rising oil prices: Many experienced machine owners shared that they can save 15-20% of fuel by optimizing operating habits.
2.Fuel adulteration identification: Recently, there have been many cases of engine damage caused by inferior fuel. Experts provide simple detection methods.
3.National VI fuel adaptability: Some older models experience reduced power when using National VI fuel, so please pay attention to the frequency of filter replacement.
4.Winter fuel management: Users in the northern region have begun to stock up on low-grade diesel, and it is recommended to add professional anticoagulants
5. Fuel usage suggestions
| Model age | Recommended fuel | Replacement cycle | Things to note |
|---|---|---|---|
| New machine within 5 years | National VI standard diesel | daily inspection | Avoid mixing different labels |
| 5-10 years model | 0# or -10# diesel | every 250 hours | Clean oil lines regularly |
| More than 10 years old machine | Ordinary diesel | every 200 hours | It is recommended to add detergent |
6. Future development trends
According to information disclosed at recent industry summits, construction machinery fuel will show the following development trends:
1.Electric replacement: Small excavators have begun piloting electric versions, but large equipment still relies on fuel
2.Biofuel promotion: B10 biodiesel is expected to be compulsorily promoted in some regions by 2025
3.Intelligent fuel consumption management: The new generation of excavators will be equipped with a fuel monitoring system as standard to optimize consumption in real time.
4.Hydrogen fuel research and development: Many manufacturers have started testing hydrogen fuel excavator prototypes
In summary, excavator fuel selection requires comprehensive consideration of equipment model, operating environment and economic benefits. With technological advancement and increasing environmental protection requirements, the energy usage of construction machinery is undergoing profound changes. It is recommended that users regularly pay attention to fuel standard updates and perform adaptive maintenance of equipment.
check the details
check the details