HITACHI Excavator Radiator/Heat Exchanger

An efficient cooling solution specifically designed for Hitachi excavators, featuring an aluminum plate-fin structure that integrates water cooling, oil cooling, and intercooling. Its lightweight design enhances heat dissipation efficiency, while the vibration-damping frame effectively reduces operational impacts, ensuring sustained and stable engine performance in high-temperature environments.

Product Highlights

  • Engineered for HITACHI excavator radiator systems with reliable heat dissipation performance
  • High-efficiency aluminum plate-fin structure ensures strong thermal conductivity
  • Supports both engine cooling and hydraulic oil cooling applications
  • Designed for continuous operation across construction and mining environments
  • Compact and durable structure suitable for multiple installation configurations
  • Corrosion-resistant materials ensure long service life in harsh conditions
  • Compatible with EX, ZAX, and ZX series excavators
  • Supports OEM replacement and custom radiator solutions

Compatible HITACHI Excavator Models and Dimensions

Model Equipment Type Cooling Type Core Size (mm) Notes
EX15 Mini Excavator Water Radiator 237 × 380 Compact equipment
EX30 Mini Excavator Water Radiator 405 × 425 Small machinery
EX35 Mini Excavator Water Radiator 430 × 525 Stable cooling
EX40 Excavator Water / Oil 370 × 450 / 300 × 220 × 50 Standard use
EX50 / EX50U Excavator Water Radiator 423 × 448 / 510 × 475 Medium-duty
EX55 Excavator Water Radiator 435 × 450 Compact design
EX60 / EX65 Excavator Water Radiator 318 × 500 Common models
EX60-5 Excavator Water / Oil 500 × 480 / 520 × 480 × 40 Industrial use
EX70-3 Excavator Water Radiator 320 × 540 Stable performance
EX75U Excavator Water Radiator 470 × 500 Compact system
EX100-2 / EX120-5 Excavator Oil Cooler 720 × 550 × 50 / 710 × 690 × 45 Hydraulic cooling
EX120-3 / EX120-6 Excavator Water Radiator 320 × 820 / 660 × 770 Continuous operation
EX135-5 Excavator Water Radiator 418 × 750 Multiple versions
EX150-5 / EX160-5 Excavator Oil Cooler 710 × 690 × 45 Medium-duty
EX200-1 / EX200-2 Excavator Oil Cooler 730 × 620 × 50 / 715 × 680 × 50 Standard industrial
EX200-5 / EX225 Excavator Water / Oil 754 × 820 × 45 / 755 × 805 High efficiency
EX220-5 / EX230-5 Excavator Water Radiator 880 × 820 × 70 Heavy-duty
EX270 / EX280 Excavator Water Radiator 855 × 845 × 72 High-load
EX300 / EX310 Excavator Oil Cooler 940 × 710 × 80 Large equipment
EX400-3 Excavator Oil Cooler 900 × 810 × 80 Mining application
ZAX27U / ZAX35U Mini Excavator Oil Cooler 300 × 250 × 50 Compact system
ZAX50U / ZAX55 Excavator Water / Oil 455 × 430 × 52 / 300 × 250 × 50 Small excavator
ZAX60 / ZAX70 Excavator Water Radiator 510 × 525 Standard cooling
ZAX75 / ZAX80 Excavator Oil Cooler 370 × 350 × 50 Hydraulic system
ZAX110 / ZAX120 Excavator Water / Oil 765 × 685 × 52 / 570 × 745 × 50 Medium machines
ZAX130 / ZAX135 Excavator Water Radiator 765 × 685 × 52 Stable operation
ZX200 / ZAX200 Excavator Oil Cooler 772 × 785 × 40 Common industrial
ZAX200-3 / ZAX210-3 Excavator Oil Cooler 945 × 490 × 80 EFI systems
ZAX210-3G Excavator Oil Cooler 770 × 745 × 50 Direct injection
ZAX230 / ZAX240 Excavator Oil Cooler 770 × 745 × 50 Standard system
ZAX240-3 / ZAX250-3 Excavator Oil Cooler 1045 × 490 × 80 High efficiency
ZAX250-5 / ZAX240-5 Excavator Water Radiator 330 × 1020 / 430 × 1020 Updated models
ZAX330 / ZAX350 Excavator Oil Cooler 925 × 885 × 40 Heavy-duty
ZAX330-3 / ZAX350-3 Excavator Oil Cooler 1080 × 520 × 70 EFI system
ZAX360 / ZAX370 Excavator Water Radiator 810 × 920 / 370 × 1210 Large system
ZAX450 / ZAX460 Excavator Oil Cooler 925 × 1080 × 75 Mining application
ZAX470 / ZAX500 Excavator Oil Cooler 1036 × 670 × 32 High-capacity cooling
ZAX470-6 Excavator Water Radiator 580 × 1020 New generation

The above models and dimensions are for reference only. HITACHI excavators may vary depending on configuration and working conditions. Custom radiator and oil cooler solutions can be developed based on technical drawings and application requirements.

Product Overview

HITACHI excavators are widely used in construction, mining, and infrastructure projects where efficient cooling systems are essential for maintaining long-term performance. The HITACHI excavator radiator is designed to deliver reliable heat dissipation for both engine and hydraulic systems.

With an optimized aluminum plate-fin structure, the radiator ensures strong heat transfer efficiency and durability. Its design supports stable operation under continuous workloads, helping reduce overheating risks and extend equipment service life.

Applications

  • HITACHI excavator engine cooling systems
  • Hydraulic oil cooling systems
  • EX, ZAX, and ZX series excavators
  • Construction and mining equipment
  • Infrastructure and heavy-duty applications
  • Continuous operation environments

Specifications of HITACHI Excavator Radiator

The following specifications provide general technical information for HITACHI excavator radiators. Detailed configurations can be customized based on machine models and working conditions.

Brand Name JSY
Product Name HITACHI Excavator Radiator Assembly/Cooler
Materials Aluminum Alloy
Operating Temperature -40℃-60 ℃
Tonnage 1.5 t - 50 t
Applicable Excavators HITACHI
Structure Plate-Fin
Application Hydraulic Cooling System
Cooling Medium Oil/Water
Tonnage 1.5 t - 50 t

Why Choose Our HITACHI Excavator Radiators

  • Engineered for HITACHI radiator systems with efficient heat transfer
  • Compatible with EX, ZAX, and ZX series excavators
  • Aluminum plate-fin core ensures durability and corrosion resistance
  • Stable cooling performance under continuous operation
  • Designed for construction and mining environments
  • Supports OEM replacement and custom radiator manufacturing

Custom HITACHI Radiator Solutions

  • Custom core size and structural design
  • Multi-model compatibility support
  • OEM and aftermarket radiator solutions
  • Optimized airflow and fin configuration
  • Designed for specific working conditions
  • Technical support for drawings, samples, and bulk orders

Key Features of HITACHI Excavator Radiator Assembly/Cooler

1. High-Efficiency Heat Transfer Performance

Manufactured with high thermal conductivity aluminum alloy, this radiator ensures excellent heat dissipation efficiency. It rapidly reduces intake air and hydraulic oil temperatures, helping maintain stable engine performance even under heavy-duty operating conditions.

2. Excellent Strength and Pressure Resistance

Designed to withstand pressure fluctuations commonly found in excavator cooling and compressed air systems, the radiator offers outstanding structural strength, high reliability, and extended service life.

3. Superior Atmospheric Corrosion Resistance

The aluminum construction provides strong resistance to atmospheric corrosion, ensuring long-term durability in outdoor, high-humidity, and dusty working environments.

4. Cost-Effective Cooling Solution

With optimized material selection and manufacturing processes, this radiator delivers excellent performance at a highly competitive price, offering exceptional value for Komatsu excavator replacement and OEM applications.

5. Advanced Anti-Vibration Structure for Harsh Conditions

Equipped with a newly designed vibration-damping frame, the radiator effectively absorbs mechanical vibrations. It performs reliably in harsh environments such as construction sites and mining operations, making it an ideal cooling solution for heavy-duty machinery.

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