What oil should be added to the excavator? Popular topics and professional answers across the Internet
Recently, the topic of excavator maintenance has surged in popularity on major construction machinery forums and social media. In particular, "what oil to add to excavators" has become the focus of the industry. This article will provide you with structured data analysis and professional suggestions based on the hot content of the entire network in the past 10 days.
1. Background analysis of hot topics
According to public opinion monitoring, users who have recently discussed excavator oil mainly focus on the following scenarios:
| Discussion platform | Topic popularity | core concerns |
|---|---|---|
| Construction Machinery Forum | high | Selection of engine oil grades in different seasons |
| Short video platform | Hot style | Actual measurement comparison of low-priced engine oil |
| E-commerce platform Q&A | Middle to high | Differences between original engine oil and third-party brands |
Second excavator oil selection criteria
Based on the opinions of industry experts, the following data should be referenced when selecting excavator oil:
| Model power | Recommended engine oil grade | Applicable temperature range |
|---|---|---|
| Below 200HP | CI-4/SL level | -20℃~40℃ |
| 200-400HP | CJ-4/SN level | -30℃~50℃ |
| 400HP or more | CK-4/SP level | -40℃~55℃ |
Measured data of three recent popular engine oil brands
According to actual measurements by engineering bloggers on Douyin, Kuaishou and other platforms (latest in 2023):
| brand | Kinematic viscosity at 100℃ | Base number (TBN) | price range |
|---|---|---|---|
| ShellRimula | 14.3 | 10.5 | 500-700 yuan/20L |
| Mobil Delvac | 15.1 | 12.0 | 550-750 yuan/20L |
| Great Wall Zunlong | 13.8 | 9.8 | 400-600 yuan/20L |
Four operating precautions
1.Oil change interval:It is recommended to replace it after 500 hours under normal working conditions, and it is shortened to 300 hours under high dust environment.
2.Identification of authenticity:There have been many cases of counterfeiting Shell and Mobil recently, which can be verified through the official QR code
3.Mixing taboos:Different brands of engine oil cannot be mixed. Mineral oil and synthetic oil need to be thoroughly cleaned and replaced.
Five Expert Tips
The latest guidance from the China Construction Machinery Association:
• National IV emission equipment must use CJ-4 and above grade engine oil
• For operations in cold areas, 0W/5W labels are preferred
• It is recommended to clean the oil line for the first maintenance of a second-hand excavator.
Through the above structured data analysis, I hope it can help you choose excavator oil scientifically. If you need a specific model matching solution, it is recommended to consult the equipment manual or contact the manufacturer’s after-sales service.
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