Daily Archives: July 15, 2025

How Do Hydraulic Oil Coolers Work? Hydraulic oil coolers are designed to function by providing a temperature difference between two fluids – the hydraulic oil and the ambient air. Take hydraulic oil cooler as an example. Typically, they operate on a heat exchange principle. They work by drawing hot hydraulic oil from an operating system...

What are Hydraulic Oil Coolers? Hydraulic oil coolers are heat exchangers that are designed to remove excess heat from the hydraulic oil in a system. They are typically made up of a series of tightly packed tubes which are arranged in a manner that facilitates the transfer of heat from the hydraulic oil to the […]

Importance of Oil Coolers: Improve performance: Consistent oil temperature ensures optimal engine performance. 

Types of Oil Coolers: Typically involve a radiator-like structure with fins for air to pass over.  Use a heat exchanger where hot oil and coolant flow in separate paths, transferring heat through the walls. 

An oil cooler’s primary function is to remove excess heat from lubricating oil, ensuring it stays within an optimal temperature range for efficient operation and longevity. It works by transferring heat from the hot oil to a cooling medium, either air or a liquid like coolant, which then carries the heat away.