Product Introduction
Excavator Special Anti-Wear Hydraulic Oil is a heavy-duty high-performance fluid designed exclusively for excavator hydraulic systems, meeting ISO 11158 (HV), DIN 51524 (HLP), and construction machinery specifications (e.g., Caterpillar TO-4, Komatsu HMV).
Formulated with synthetic base oils and advanced additive technology, it delivers exceptional anti-wear protection, thermal stability, and oxidation resistance for excavator hydraulic components, including pumps, valves, and cylinders.
This hydraulic oil withstands high pressures (up to 35MPa), reduces component wear, and protects against oxidation and corrosion, extending the service life of excavator hydraulic systems. It is widely used in excavators from global manufacturers, adapting to construction sites, mining, and harsh working conditions.

Key Features & Material Description
• Base material: synthetic base oils with ultra-high viscosity index, excellent thermal stability, and shear resistance, meeting high-pressure hydraulic system requirements.
• Additive system: Blended with anti-wear agents , anti-oxidation additives, and anti-foaming agents to reduce pump and valve wear, prevent fluid degradation, and eliminate foam-related issues.
Technical Parameters
|
Parameter |
Specification |
Test Method |
|
Type |
Excavator Special Anti-Wear Hydraulic Oil |
- |
|
Compliance |
ISO 11158 (HV), DIN 51524 (HLP), Caterpillar TO-4 |
- |
|
Viscosity Grade |
ISO VG 46, ISO VG 68 |
ISO 3448 |
|
Kinematic Viscosity (40°C) |
41~50 mm²/s (VG46), 61~74 mm²/s (VG68) |
GB/T 265 |
|
Flash Point (Open Cup) |
≥ 200°C |
GB/T 3536 |
|
Pour Point |
≤ -30°C |
GB/T 3535 |
|
Anti-Wear Performance (Four-Ball Test) |
Wear Scar Diameter ≤ 0.3mm |
GB/T 3142 |
|
Shear Stability (KRL Test) |
Viscosity Loss ≤ 10% |
ASTM D6278 |
Product Advantages
1. Exceptional anti-wear protection for high-pressure hydraulic components, reducing pump and valve wear by 45% compared to mineral-based hydraulic oils.
2. Superior thermal stability and shear resistance, maintaining viscosity and performance at high temperatures (up to 140°C) and under extreme pressure.
3. Compatibility with construction machinery manufacturers' specifications, ensuring optimal performance in Caterpillar, Komatsu, Sany, and XCMG excavators.
Application Fields
• Construction excavators: Hydraulic systems of Caterpillar 320, Komatsu PC200, Sany SY215, and XCMG XE215 excavators.
• Mining excavators: Heavy-duty excavators used in mining and earthmoving operations.
• Construction machinery: Hydraulic systems of loaders and bulldozers (cross-application).
Production Process
The production of Excavator Special Anti-Wear Hydraulic Oil involves state-of-the-art manufacturing techniques: high-quality synthetic base oils are selected for their viscosity index and shear resistance. The base oils are then mixed with a proprietary additive package in a closed blending system, with strict control of temperature and mixing speed. The mixture undergoes vacuum dehydration and multi-stage filtration (0.5μm precision) to remove impurities and moisture. Each batch is tested for wear protection, shear stability, and manufacturer compliance to meet ISO 11158 and DIN 51524 standards.
Packaging & Shipping
Available in 18L iron drums, 200L standard barrels, or bulk tankers (50-200 tons). All packages are labeled with viscosity grade, compliance specifications, product specifications, and MSDS. Shipped via sea, land, or air, with full customs clearance documents provided for international orders. For construction machinery manufacturers and 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
Customer Feedback"We use this anti-wear hydraulic oil in our fleet of Komatsu and Caterpillar excavators. The oil's wear protection and thermal stability are excellent-hydraulic pump failures has decreased by 40% compared to using mineral oils, and excavator productivity has improved. It's a reliable choice for our heavy-duty equipment!" - A mining and construction company in Shanxi, China.
Company Services
• Professional technical consultation to select the right viscosity grade for your excavator.
• On-site support for oil change training and hydraulic system maintenance guidance.
• Bulk order discounts and flexible payment terms (T/T, L/C) for construction machinery companies.
• Customized formulations to meet specific excavator manufacturer requirements (e.g., Caterpillar, Komatsu).
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