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What oil should be added to the excavator?

2025-10-17 12:44:36 mechanical

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

What oil should be added to the excavator?

According to public opinion monitoring, users who have recently discussed excavator oil mainly focus on the following scenarios:

Discussion platformTopic popularitycore concerns
Construction Machinery ForumhighSelection of engine oil grades in different seasons
Short video platformHot styleActual measurement comparison of low-priced engine oil
E-commerce platform Q&AMiddle to highDifferences 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 powerRecommended engine oil gradeApplicable temperature range
Below 200HPCI-4/SL level-20℃~40℃
200-400HPCJ-4/SN level-30℃~50℃
400HP or moreCK-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):

brandKinematic viscosity at 100℃Base number (TBN)price range
ShellRimula14.310.5500-700 yuan/20L
Mobil Delvac15.112.0550-750 yuan/20L
Great Wall Zunlong13.89.8400-600 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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