Ashless Hydraulic Oil 

Berge Ashless Anti-Wear Hydraulic Oil is formulated by blending deeply refined high-quality base oils with an ashless additive formula using Berge's advanced production technology. This product is particularly suitable for lubricating hydraulic systems with silver components. The product is classified into grades 22, 32, 46, 68 based on the kinematic viscosity at 40°C.

Product Performance

Outstanding anti - wear property: Ensures a long service life for hydraulic pumps and systems.

Excellent filter ability: Prevents filter blockage.

Superior oxidation stability: Prolongs the oil change interval of hydraulic oil.

Good rubber compatibility: Protects sealing materials and prevents leakage.

Good air release and anti - foaming properties: Keeps the hydraulic system running smoothly.

Favorable viscosity - temperature performance and shear stability: Provides effective lubrication protection at high temperatures.

Unique zinc-free anti wear formula: Extends the service life of pumps with silver or silver - plated components.

Better hydrolysis stability: Offers good protection even when the system is slightly contaminated by water.

Environmental friendly: Reduces environmental pollution.

Product Description

This product adheres to the following technical specifications:

GB 11118.1-2011 (L-HM)，ISO L-HM，ISO L-HLP

Recommended Applications

Specifically suitable for precision hydraulic systems with silver components.

Widely used in high-pressure hydraulic systems of industrial, marine, and mobile mechanical equipment.

Extensively applied to high-pressure hydraulic systems of construction machinery, building machinery, mining machinery, and metallurgical equipment.