Hydraulic Oil cooler for Hyundai455-7 old version
Replacement Hydraulic Oil Radiator for Excavator Hyundai455-7 old version
Characteristics
● Hydraulic oil radiator is an all aluminum plate-fin heat exchanger, designed as an exact fit, OEM replacement for excavator with famous brands in the world..
● It is built using our most durable heat exchanger design that is capable of withstanding tremendous heat and pressure. Plate-fin heat exchanger, under higher pressure.
● Our radiators are made of high-quality aluminum, which improves heat dissipation efficiency and ensures that your equipments works normally and efficiently
Hydraulic Oil Cooler for Excavator Hyundai 455-7 (Old Version)
The hydraulic oil cooler in the Hyundai 455-7 excavator (old version) is a critical component designed to regulate the temperature of the hydraulic system. Here's a detailed explanation:
Function:
Cooling Hydraulic Oil: The hydraulic system generates heat due to friction and continuous operation. The cooler dissipates this heat, preventing overheating, which can degrade oil quality and damage seals, pumps, and valves.
Maintaining Efficiency: By keeping oil at an optimal temperature (typically 50–70°C), it ensures smooth hydraulic performance and prolongs component lifespan.
Construction & Location:
Type: Usually an air-cooled or water-cooled radiator-style heat exchanger.
Material: Aluminum or copper fins with steel tubing for durability.
Position: Often mounted near the engine radiator or hydraulic tank for efficient airflow.
Key Features (Old Version):
Compact Design: Fits the specific layout of the Hyundai 455-7 model.
Finned Tubes: Maximizes surface area for heat dissipation.
Compatibility: Matches the older hydraulic system’s flow rate and pressure (check OEM specs).
Common Issues & Maintenance:
Clogging: Dirt/debris blocks fins, reducing cooling efficiency → Clean regularly.
Leaks: Cracked tubes or seals → Inspect for oil residue.
Corrosion: Exposure to moisture → Check for rust damage.
Replacement Tips:
Use OEM or aftermarket coolers matching the old 455-7 model’s specs (size, port connections, capacity).
Ensure proper airflow and secure mounting to avoid vibrations.
This cooler is essential for preventing hydraulic system failure in the aging Hyundai 455-7 excavator. Regular inspection ensures optimal performance.


