Features
Low-temperature performance (15W): The "W" stands for winter, and "15W" indicates that the engine oil can flow normally at the lowest temperature of -20℃, ensuring smooth cold starts of the engine and preventing cold start wear. High-temperature performance (40): It represents the viscosity characteristics of the engine oil at a working temperature of 100℃. The 40 grade viscosity can form a stable oil film when the engine operates at high temperatures, and can withstand heavy loads and high shear forces.
Application
Commercial vehicles: Heavy-duty trucks, medium-duty trucks and large buses that meet or exceed the National IV emission standards (such as models of brands like Dongfeng, J i e f ang and Foton).
Construction machinery: excavators, loaders, bulldozers, generator sets and other heavy-duty diesel-powered equipment.
Technical Data Sheet
Technical requirements and test methods of CJ-4 diesel engine oil
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project
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quality index
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Experimental method
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Viscosity grade
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15W40
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GB/T 14906
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kinematic viscosity (100°C),mm²/s
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12.5~<16.3
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GB/T 265
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Low temperature dynamic viscosity mPa· s Not more than
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7 000(-20℃)
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GB/T 6538
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Low temperature pumping viscosity, mPa· s is not greater than when there is Not more than
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60 000(-25℃)
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SH/T 0562
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Flash point (opening) ℃ No less than
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215
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GB/T 3536
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Pour point, ℃ Not higher than
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-25
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GB/T 3535
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Grease Usage Notice
Avoid mixing: Diesel engine oils of different brands and specifications must not be mixed to prevent chemical reactions that could damage the oil film performance.