Features
Good high-temperature oxidation resistance: The base oil with high viscosity index and highly functional antioxidant additives are used to ensure excellent high-temperature oxidation resistance, reduce the influence of high-temperature sludge and high-temperature deposits on engine corrosion and wear, and provide more effective protection for the engine at high temperature. Ultra-low evaporation loss: it can effectively improve the influence of engine oil evaporation on fuel economy, oil consumption, exhaust emission and engine wear at high temperature. Excellent wear resistance: It has super wear resistance, which can effectively reduce the wear of engine parts and prolong the service life of the engine. Good low-temperature starting performance: the low-temperature viscosity grade of 5W makes it have good fluidity in low-temperature environment, which can easily realize low-temperature starting and reduce the wear of parts during cold start. Excellent rubber compatibility: effectively protect the sealing material, prevent leakage, and ensure the tightness and normal operation of the engine.
Application
Adapted engine: It is mainly used for heavy-duty diesel engines, such as heavy trucks, buses, construction machinery (excavators, loaders, road rollers), large generator sets, marine auxiliary machines, etc., especially suitable for national IV and above emission models with DPF and often under high load conditions.
Technical Data Sheet
Technical requirements and test methods of CJ-4 diesel engine oil
|
project
|
quality index
|
Experimental method
|
Viscosity grade
|
5W40
|
GB/T 14906
|
kinematic viscosity (100°C),mm²/s
|
12.5~<16.3
|
GB/T 265
|
Low temperature dynamic viscosity mPa· s Not more than
|
6 600(-30℃)
|
GB/T 6538
|
Low temperature pumping viscosity, mPa· s is not greater than when there is Not more than
|
60 000(-35℃)
|
SH/T 0562
|
Flash point (opening) ℃ No less than
|
200
|
GB/T 3536
|
Pour point, ℃ Not higher than
|
-35
|
GB/T 3535
|
Grease Usage Notice
Check the state of the oil regularly in daily use: observe the color of the oil through the oil dipstick (it is usually light yellow or amber, and it needs to be replaced immediately if it turns black, turbid or has impurities); If it is found that the oil consumption is abnormal (for example, the oil consumption exceeds 0.5 liters per 1,000 kilometers), it is necessary to check whether there are problems such as oil leakage and oil burning (for example, piston ring wear and aging of valve oil seal) in the engine to avoid serious failure caused by lack of oil. If the engine has abnormal symptoms (such as difficulty in starting, abnormal noise, power drop and oil lamp alarm), it is necessary to stop the engine immediately for inspection, and it is not allowed to continue running to prevent the fault from expanding; Check the oil level and quality before troubleshooting other components.