Special Hydraulic Oil has been especially formulated for heavy load and pressure application, such as in excavators. It is manufactured for modern and high technology hydraulic systems. It contains anti-wear, anti-oxidant and anti-wear additives that enhance the performance of heavy duty hydraulic based excavators. Special Hydraulic Oil is known for having high viscosity index that makes it ideal for applications requiring low operating temperatures. The oil is compatible with excavators and heavy duty machinery of different make.