China Hydraulic Oil Radiator for Hyundai400-3
Replacement Hydraulic Oil Radiator for Excavator Hyundai400-3
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 Radiator for Excavator Hyundai 400-3
The Hydraulic Oil Radiator (also called a hydraulic oil cooler) in the Hyundai 400-3 excavator is a critical cooling component designed to regulate the temperature of the hydraulic oil in the machine's hydraulic system.
Function:
Heat Dissipation: The radiator cools down the hot hydraulic oil generated during excavator operation, preventing overheating.
System Protection: Maintains optimal oil viscosity, ensuring smooth hydraulic performance and preventing damage to pumps, valves, and cylinders.
Efficiency Improvement: Helps maintain consistent hydraulic power by preventing oil thinning (due to excessive heat) or thickening (due to cold conditions).
Key Features:
Construction: Typically made of aluminum or copper fins with cooling tubes for efficient heat exchange.
Location: Mounted near the engine or hydraulic pump, often with an electric or hydraulic fan for forced airflow.
Compatibility: Specifically designed for the Hyundai 400-3 model to ensure proper fit and cooling capacity.
Common Issues & Maintenance:
Clogging: Dirt or debris can block fins, reducing cooling efficiency (regular cleaning is required).
Leaks: Damaged tubes or seals may cause oil leaks, leading to hydraulic system failure.
Fan Malfunction: If the radiator fan fails, overheating may occur.
Importance in Hyundai 400-3:
Since the Hyundai 400-3 is a heavy-duty excavator, its hydraulic system operates under high pressure, generating significant heat. A properly functioning radiator ensures longevity and reliability of the machine.


