Even though hydraulic oils are made to withstand significant heat, and can even be heated up to their boiling point and still maintain their consistency and handling characteristics, they should not be allowed to get too hot they will break down, and the viscosity will increase dramatically, and they will lose the ability to lubricate moving parts, either of which can lead to an expensive repair or a mechanical failure. It talks about the effects of high-temperature hydraulic oil and how a hydraulic oil cooler can help prevent this from happening.

Why You Need a Hydraulic Oil Cooler

Hydraulic oil is used to transmit and transfer high-pressure fluid throughout your heavy machinery, it’s subjected to intense heat. If you don’t properly regulate its temperature with a hydraulic oil cooler, you risk fouling your pump, destroying your machine and endangering workers nearby. It’s for these reasons that many larger industrial machines have built-in coolers attached directly to their machinery. However, if you’re working on a smaller scale project or require an aftermarket solution, consider installing a remote hydraulic oil cooler. When installed correctly, it can help extend your equipment’s lifespan and reduce downtime by keeping things running smoothly at all times. To learn more about how to choose between different types of hydraulic oil coolers and what steps to take during installation, read on!

Different Types of Hydraulic Oil Coolers

One of the most efficient ways to cool down your hydraulic oil is with a hydraulic oil cooler. In some cases, this will be a better alternative to other cooling methods. In addition to easy installation, one more benefit of a hydraulic oil cooler is that you can replace it as needed. Choosing a hydraulic oil cooler can come in three varieties: horizontal inline, vertical inline, and cross flow. You will find, that each type has its own merits when used in different circumstances,  so let’s take a look at them. Horizontal inline models are considered a workhorse for many industrial applications. They also have good air capacity for high-flow requirements. These are typically mounted horizontally on a wall or above another component like an engine or compressor. Vertical inline models mount vertically alongside other components such as engines or compressors where they do not need extra clearance because they mount vertically up against another part like an engine or compressor. Cross flow units are used in systems where there is low pressure drop across a long run of pipe. They can handle longer runs than other types of units. When you are choosing between these three types, consider their characteristics and how well they fit into your application before making a decision about which one is best suited for you. 

How To Maintain And Repair Hydraulic Oil Cooler

If you’re thinking about maintenance or troubleshooting problems related to a hydraulic oil cooler, keep these three factors in mind -oil, seals, and fans- you can look for potential issues with these by inspecting your refrigerator regularly. Also know that not all HOCs are made equally, so it’s smart to be informed about the type you own before attempting to make any repairs.


Maintenance and protection are imperative for keeping your hydraulic oil cooler operating optimally. If you notice that your hydraulic oil cooler is not performing in challenging operating conditions. To make sure that your hydraulic oil is staying at the right temperature, you should think about upgrading your auxiliary cooling system or purchasing a larger unit. visit the website if you want to learn more about hydraulic oil coolers.

main photo: unsplash.com/Tekton

Angelina Schultz


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