What oil is best for excavators? Hot topics and professional analysis across the Internet
Recently, among the hot topics about construction machinery maintenance, "excavator oil selection" has become the focus. Many engine owners and maintenance technicians discuss the brand, model and use effects of engine oil on social media and forums. This article combines the hot content of the entire Internet in the past 10 days to organize structured data for you to help you choose the most suitable engine oil for your excavator.
1. Recommended popular engine oil brands and models
According to sales data from construction machinery forums and e-commerce platforms, the following engine oil brands and models are highly respected by users:
| Brand | Model | Applicable working conditions | User rating (5-point scale) |
|---|---|---|---|
| Shell | Rimula R4 L 15W-40 | Heavy load, high temperature environment | 4.8 |
| Mobil | Delvac 1300 15W-40 | Dusty, high load | 4.7 |
| Castrol | Vecton HD 15W-40 | Start in cold areas | 4.6 |
| Great Wall Lubricant | Zunlong T500 15W-40 | Best value for money | 4.5 |
2. Three core factors in engine oil selection
1.Viscosity grade: Excavators usually recommend 15W-40 or 10W-30 engine oil. The number before W represents low-temperature fluidity, and the number after W represents high-temperature viscosity. You can choose 10W-30 in cold northern areas, and 15W-40 is recommended in hot southern areas.
2.API standards: Prioritize API CJ-4 or CK-4 grade engine oil. This type of engine oil has stronger anti-wear and cleaning capabilities and is suitable for high-pressure working conditions.
3.Equipment requirements: Different brands of excavators (such as Carter, Komatsu, and SANY) may have special requirements for engine oil. You need to refer to the manual or consult the manufacturer.
3. Frequently Asked Questions and Answers from Users
Q1: Which is better, mineral oil or synthetic oil?
A1: Fully synthetic motor oil has better performance, but the price is higher; mineral oil is economical and suitable for situations with limited budget and not extreme working conditions.
Q2: How long is the engine oil replacement interval?
A2: It is generally recommended to replace it every 500 hours or 6 months. If the working conditions are severe (such as dusty, high temperature), it needs to be shortened to 300 hours.
4. Recent popular discussion points
1.Environmental trends: Some users are beginning to pay attention to low-sulfur and low-ash engine oils to reduce exhaust pollution.
2.Domestic replacement: Domestic engine oils such as Great Wall and Kunlun have gradually increased their market share due to their high cost performance.
3.fake goods problem: Low-priced counterfeit engine oil appears on the e-commerce platform, and users need to purchase it through official channels.
5. Summary
When choosing excavator oil, you need to comprehensively consider the brand, viscosity, API standards and actual working conditions. It is recommended to check the engine oil status regularly to avoid engine damage caused by inferior oil. If you need further assistance, you can contact professional maintenance personnel or the engine oil brand's technical service team.
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