About DC-530
The DC-530 Finned Spiral Water Cooled Oil Cooler delivers exceptional thermal performance through.Japanese-engineered spiral flow technology combined with high-efficiency finned heat exchange tubes.
Operating at 300 L/min design flow rate, this industrial hydraulic cooler represents the ideal balance between cooling capacity and installation footprint for medium-to-large hydraulic systems. Engineered for construction machinery cooling, marine heat exchanger applications, and heavy industrial hydraulic systems.

Technical Specifications
| Parameter |
Specification |
| Model |
DC-530 |
| Design Flow Rate |
300 L/min |
| Overall Length |
962 mm |
| Shell Diameter |
140 mm |
| Oil Port Size |
1" |
| Water Port Size |
3/4" |
| Flange Diameter |
180 mm |
| Tube Material |
Finned Red Copper |
| Shell Material |
Carbon Steel |
| Maximum Working Pressure |
1.6 MPa |
| Maximum Operating Temperature |
120°C |
| Technology |
Finned Spiral Flow Design |
DC Series Comparison
| Parameter |
DC-307 |
DC-530 |
DC-8100 |
| Design Flow Rate |
100 L/min |
300 L/min |
600 L/min |
| Overall Length |
807 mm |
962 mm |
1239 mm |
| Shell Diameter |
89 mm |
140 mm |
219 mm |
| Oil Port Size |
1" |
1" |
2" |
| Water Port Size |
3/4" |
3/4" |
1" |
| Flange Diameter |
120 mm |
180 mm |
270 mm |
| Tube Material |
Finned Red Copper |
Finned Red Copper |
Finned Red Copper |
| Shell Material |
Carbon Steel |
Carbon Steel |
Heavy-Duty Carbon Steel |
| Max Working Pressure |
1.6 MPa |
1.6 MPa |
1.6 MPa |
| Max Operating Temp |
120°C |
120°C |
120°C |
Product size drawing

Key Features
- Advanced Spiral Flow Technology: Japanese-engineered guide plates create uniform helical flow
- 300 L/min Design Flow: Optimized for medium-to-large hydraulic systems
- High-Efficiency Finned Tubes: Greater heat transfer area than conventional smooth tubes
- 30-40% Higher Efficiency: Outperforms standard tube coolers by significant margin
- Advanced Sealing Technology: Zero-leakage design ensures long-term reliability
- Robust Industrial Construction: Built for demanding operating environments
- ISO 9001 & CE Certified: International quality and safety standards
- Proven Global Reliability: 1,000,000+ units sold with 10+ year service life
Applications
- Heavy Construction Machinery: Designed for all types of large-scale construction equipment, providing stable heat dissipation to ensure continuous operation during heavy-duty field work.
- Marine and Offshore Applications: Designed for marine and offshore environments, these products are resistant to moisture and corrosion, meeting oil temperature control requirements for water-based operations.
- Industrial Manufacturing: Suitable for heavy-duty manufacturing equipment, these products handle high-load continuous production with precise and stable temperature control.
- Energy and Power Generation: Widely used in various energy and power generation units, these products ensure the long-term, efficient, and safe operation of power equipment.
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.