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Hydraulic Heat Exchangers
Most hydraulic systems utilize a heat exchanger as a way to expel heat generated by the equipment. Should heat generation exceed the radiation rate of the system, accumulated heat can cook the oil, create oil decomposition, form varnish on component surfaces and begin deteriorating the system seals. When looking for a reliable supplier of heat exchangers from the top brands in your industry, Hydraulic Supply Company is your choice. Heat exchangers play a key role in maintaining oil viscosity, preventing component wear, and improving overall system efficiency. Our selection of products includes: Mobile and Industrial Air /Oil Heat Exchangers and Mobile and Industrial Water/Oil Heat Exchangers.
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DH & DHR Series Air Cooled Mobile Heat Exchangers, Up To 300 PSIProduct is currently not available online.
Please call 800-507-9651 for assistance. -
M & MR Series Air Cooled Mobile Heat Exchangers, Up To 90000 BTU/hr Heat RemovalProduct is currently not available online.
Please call 800-507-9651 for assistance. -
DH & DHR Series Air Cooled Mobile Heat Exchanger, 3/4 NPT Ports, 2.47 sq ft Face AreaProduct is currently not available online.
Please call 800-507-9651 for assistance. -
M & MR Series Air Cooled Mobile Heat Exchanger, 1 NPT Ports, 1.21 sq ft Face AreaProduct is currently not available online.
Please call 800-507-9651 for assistance. -
M & MR Series Air Cooled Mobile Heat Exchanger, 1-1/4 NPT Ports, 3.25 sq ft Face AreaProduct is currently not available online.
Please call 800-507-9651 for assistance. -
M & MR Series Air Cooled Mobile Heat Exchanger, SAE-16 Ports, 0.81 sq ft Face AreaProduct is currently not available online.
Please call 800-507-9651 for assistance.
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Understanding Hydraulic Heat Exchanger Performance
Hydraulic heat exchangers regulate fluid temperature to prevent overheating and extend the life of system components. When selecting a model, buyers should compare cooling capacity, measured in BTU/hr or horsepower heat removal, and confirm compatibility with the system’s flow rate and pressure. Oil-to-air exchangers use ambient airflow for cooling, while oil-to-water units use a secondary fluid circuit for higher heat transfer efficiency in fixed installations. Selecting the correct configuration ensures optimal performance across mobile, industrial, and marine hydraulic systems.
For more information about system applications, visit our industry pages for construction, agriculture, and mining.
FAQs
What Is the Difference Between an Air-Cooled and Water-Cooled Hydraulic Heat Exchanger?
Air-cooled exchangers use ambient air to dissipate heat from hydraulic oil, while water-cooled units use a coolant loop for faster, more efficient heat removal in stationary or closed systems.
How Do Hydraulic Heat Exchangers Improve System Performance?
By maintaining consistent fluid temperature, hydraulic heat exchangers help prevent oil oxidation, reduce seal wear, and maintain stable pressure and flow characteristics for improved system efficiency.
What Factors Should Be Considered When Sizing a Hydraulic Heat Exchanger?
Key factors include oil flow rate, inlet temperature, desired outlet temperature, and available airflow or coolant supply. Choosing the right size ensures sufficient heat removal without creating excess back pressure.
When Should a Hydraulic Heat Exchanger Be Serviced or Replaced?
Service intervals depend on environmental conditions and operating hours. Units exposed to dust, debris, or heavy use should be inspected regularly for clogged fins, leaks, or reduced cooling efficiency.
Does Hydraulic Supply Company Offer Support for Heat Exchanger Selection and Service?
Yes, our team provides product selection guidance, technical support, and repair services to help maintain your hydraulic cooling systems. For assistance, visit our repair service page.