Product Introduction
Our CH-4 15W-40 Excavator Loader Special Engine Oil is tailor-made for the tough working conditions of construction machinery like excavators and loaders. Blended for heavy-duty diesel engines, it delivers reliable lubrication, wear protection and deposit control, even in high-temperature, high-load and dusty job sites. It meets the strict API CH-4 standard, fits both turbocharged and naturally aspirated engines of mainstream excavator and loader brands, and keeps your equipment running smoothly to cut maintenance downtime.

Technical Parameters
|
Parameter |
Specification |
Test Method |
|
Type |
CH-4 15W-40 Excavator Loader Special Engine Oil |
- |
|
API Classification |
CH-4 |
API 1509 |
|
Compliance |
Caterpillar ECF-2, Komatsu DT-4 |
- |
|
Viscosity Grade |
SAE 15W-40 |
SAE J300 |
|
Kinematic Viscosity (40°C) |
14~16 mm²/s |
GB/T 265 |
|
Flash Point (Open Cup) |
≥ 225°C |
GB/T 3536 |
|
Pour Point |
≤ -25°C |
GB/T 3535 |
|
Total Base Number (TBN) |
12~14 mgKOH/g |
GB/T 4945 |
|
Soot Dispersancy |
Excellent |
ASTM D6593 |
Product Advantages
-
Exceptional wear protection and soot control, reducing engine component wear by 40% and preventing soot-induced deposits in EGR-equipped engines.
-
Excellent thermal stability and oxidation resistance, maintaining performance at temperatures up to 130°C during extended operation.
-
Compatibility with modern construction machinery manufacturers' specifications, ensuring optimal performance in Caterpillar, Komatsu, and Sany equipment.
Key Features & Material Description
- Base material: Synthetic blend (mineral oil + 40% polyalphaolefin) with high viscosity index, excellent thermal stability, and soot dispersancy.
- Additive system: Blended with detergent-dispersant additives, anti-wear agents, and soot control additives to reduce engine wear, prevent deposits, and handle high soot levels from EGR systems.
Craft & Technology
This engine oil is made with high-quality hydroprocessed base oils and a professional additive package. We use advanced shear-stable viscosity index improvers to ensure stable viscosity under high shear forces. The balanced formula of detergents and dispersants captures tiny soot particles, avoiding filter clogging. Strict laboratory and field tests are carried out according to international standards, ensuring consistent quality and perfect adaptability to excavator and loader working conditions.
Packaging & Shipping
Available in 18L iron drums, 200L standard barrels, or bulk tankers (50-200 tons). All packages are labeled with API CH-4 certification, product specifications, and MSDS. Shipped via sea, land, or air, with full customs clearance documents provided for international orders. For construction machinery rental companies, we offer bulk packaging options. Store in a cool, dry, well-ventilated warehouse (temperature -5°C~40°C) away from direct sunlight and heat sources. Shelf life: 5 years in unopened packaging.









FAQ
Q: Is this oil suitable for EGR-equipped excavators?
A: Yes, it is specifically formulated for EGR-equipped engines, providing reliable soot control.
Q: Can it be used in cold weather?
A: Yes, its pour point ≤ -25°C ensures reliable cold starts in most construction environments.
Q: What is the recommended oil change interval?
A: For modern excavators/loaders, 250 operating hours or 6 months, depending on working conditions.
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