About DX-326
The DX-326 Semi-Inserted Copper Tube Heat Exchanger represents Dongxu Hydraulics' heavy-duty compact cooling solution, featuring innovative semi-inserted design that saves valuable installation space while delivering exceptional thermal performance. Built with premium copper tubes and high-efficiency aluminum fins, this water cooled oil cooler is engineered for medium-to-large hydraulic systems requiring space-optimized cooling in injection molding machines, heavy machine tools, and industrial power units.
Technical Specifications
| Parameter |
Specification |
| Model |
DX-326 |
| Overall Length |
777 mm |
| Shell Diameter |
139 mm |
| Insertion Depth |
75 mm |
| Oil Port Size |
Rc1-1/2" |
| Water Port Size |
Rc1" |
| Flange Diameter |
180 mm |
| Cooling Area |
2.6 m² |
| Tube Material |
Copper Tube with Aluminum Fins |
| Shell Material |
Heavy-Duty Carbon Steel |
| Maximum Working Pressure |
1.6 MPa |
| Maximum Operating Temperature |
120°C |
DX Series Comparison
| Parameter |
DX-211 |
DX-326 |
| Overall Length |
613 mm |
777 mm |
| Shell Diameter |
114 mm |
139 mm |
| Insertion Depth |
60 mm |
75 mm |
| Oil Port Size |
1-1/4" |
Rc1-1/2" |
| Water Port Size |
— |
Rc1" |
| Flange Diameter |
150 mm |
180 mm |
| Cooling Area |
1.1 - 1.5 m² |
2.6 m² |
| Tube Material |
Copper + Aluminum Fins |
Copper + Aluminum Fins |
| Shell Material |
Carbon Steel |
Heavy-Duty Carbon Steel |
Key Features
- Heavy-Duty Semi-Inserted Design: Space-saving tank-mounted installation
- Premium Copper-Aluminum Fin Construction: Exceptional heat transfer efficiency
- Integrated Monolithic Design: Eliminates external connections, reduces leak points
- 2.6 m² Cooling Area: Delivers significant cooling capacity in compact footprint
- Simplified Installation: Reduces plumbing complexity and assembly time
- Cost-Effective OEM Solution: Lowers overall system component costs
- ISO 9001 Certified Manufacturing: International quality standards
- Proven Industrial Reliability: 1,000,000+ units sold, 10+ year service life
Applications
- Large and Medium-Sized Injection Molding Machines: Manages high-load oil temperature in molding equipment to ensure stable mass production
- Heavy-Duty CNC Machining Equipment: Cools machine tool hydraulic systems to stabilize oil temperature and improve machining accuracy
- Hydraulic Equipment for Construction Machinery: Provides oil circuit cooling for construction machinery, suitable for complex outdoor operating conditions
- Die-Casting Equipment: Specialized cooling for die-casting machine hydraulic systems to withstand high-temperature operating environments
- Large Integrated Hydraulic Power Units: Comprehensive cooling and temperature control for centralized hydraulic power systems
- Mining and Heavy Industry Auxiliary Equipment: Embedded cooling solutions for various heavy-duty industrial machinery.
Packaging & Delivery
- Secure Industrial Protection: Each cooler is individually packaged in reinforced, shock-absorbent crating to protect the cooling core and fittings during transit.
- Global Fulfillment: Factory-direct dispatch with optimized logistics support to reach industrial hubs in Europe, North America, and Asia with minimal lead time.
- Documentation Ready: Provided with full technical and export documentation to ensure hassle-free customs clearance and installation.
Certification & Quality Assurance
- Global Standards: Manufactured under strict ISO9001, ISO14001, and ISO10012 quality management systems.
- Long-Term Reliability: Engineered for an operational lifespan of 10+ years, providing a foundation of stability for your heavy-duty machinery.
- Rigorous Integrity Testing: Every DC unit undergoes comprehensive pressure-testing to ensure leak-free operation and structural durability under load.
The MEISON Advantage
- Factory-Direct Expertise: "Factory-Direct Expertise. Professionally Curated." — 20+ years of manufacturing leadership in hydraulic components.
- Global Trusted Partner: Over 1,000,000 units sold to 6,000+ satisfied customers worldwide.
- Innovation & R&D: 60+ technical patents support our commitment to high-performance, precision-engineered hydraulic components.
- Cinematic Industrial Image: Our design focus on technical authority and professional aesthetics helps you build immediate, long-lasting trust with your B2B customers.
